256456200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 576

約数和(自身を含む): 1104304320

約数和(自身を除く): 847848120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 25, 26, 28, 30, 33, 35, 39, 40, 42, 44, 49, 50, 52, 55, 56, 60, 61, 65, 66, 70, 75, 77, 78, 84, 88, 91, 98, 100, 104, 105, 110, 120, 122, 130, 132, 140, 143, 147, 150, 154, 156, 165, 168, 175, 182, 183, 195, 196, 200, 210, 220, 231, 244, 245, 260, 264, 273, 275, 280, 286, 294, 300, 305, 308, 312, 325, 330, 350, 364, 366, 385, 390, 392, 420, 427, 429, 440, 455, 462, 488, 490, 520, 525, 539, 546, 550, 572, 588, 600, 610, 616, 637, 650, 660, 671, 700, 715, 728, 732, 735, 770, 780, 793, 825, 840, 854, 858, 910, 915, 924, 975, 980, 1001, 1050, 1078, 1092, 1100, 1144, 1155, 1176, 1220, 1225, 1274, 1281, 1300, 1320, 1342, 1365, 1400, 1430, 1464, 1470, 1525, 1540, 1560, 1586, 1617, 1650, 1708, 1716, 1820, 1830, 1848, 1911, 1925, 1950, 1960, 2002, 2013, 2100, 2135, 2145, 2156, 2184, 2200, 2275, 2310, 2379, 2440, 2450, 2548, 2562, 2600, 2684, 2695, 2730, 2860, 2940, 2989, 3003, 3050, 3080, 3172, 3185, 3234, 3300, 3355, 3416, 3432, 3575, 3640, 3660, 3675, 3822, 3850, 3900, 3965, 4004, 4026, 4200, 4270, 4290, 4312, 4550, 4575, 4620, 4697, 4758, 4900, 5005, 5096, 5124, 5368, 5390, 5460, 5551, 5720, 5775, 5880, 5978, 6006, 6100, 6344, 6370, 6405, 6468, 6600, 6710, 6825, 7007, 7150, 7320, 7350, 7644, 7700, 7800, 7930, 8008, 8052, 8085, 8540, 8580, 8723, 8967, 9100, 9150, 9240, 9394, 9516, 9555, 9800, 10010, 10065, 10248, 10675, 10725, 10780, 10920, 11102, 11550, 11895, 11956, 12012, 12200, 12740, 12810, 12936, 13420, 13475, 13650, 14014, 14091, 14300, 14700, 14945, 15015, 15288, 15400, 15860, 15925, 16104, 16170, 16653, 16775, 17080, 17160, 17446, 17934, 18200, 18300, 18788, 19032, 19110, 19825, 20020, 20130, 21021, 21350, 21450, 21560, 22204, 23100, 23485, 23790, 23912, 24024, 25025, 25480, 25620, 26169, 26840, 26950, 27300, 27755, 28028, 28182, 28600, 29400, 29890, 30030, 31720, 31850, 32025, 32340, 32879, 33306, 33550, 34892, 35035, 35868, 36600, 37576, 38220, 38857, 39650, 40040, 40260, 40425, 42042, 42700, 42900, 43615, 44408, 44835, 46200, 46970, 47580, 47775, 50050, 50325, 51240, 52338, 53900, 54600, 55510, 56056, 56364, 59475, 59780, 60060, 61061, 63700, 64050, 64680, 65758, 66612, 67100, 69784, 70070, 70455, 71736, 74725, 75075, 76440, 77714, 79300, 80520, 80850, 83265, 84084, 85400, 85800, 87230, 89670, 93940, 95160, 95550, 98637, 100100, 100650, 104676, 105105, 107800, 111020, 112728, 116571, 117425, 118950, 119560, 120120, 122122, 127400, 128100, 130845, 131516, 133224, 134200, 138775, 140140, 140910, 149450, 150150, 155428, 158600, 161700, 164395, 166530, 168168, 174460, 175175, 179340, 183183, 187880, 191100, 194285, 197274, 200200, 201300, 209352, 210210, 218075, 222040, 224175, 233142, 234850, 237900, 244244, 256200, 261690, 263032, 277550, 280280, 281820, 298900, 300300, 305305, 310856, 323400, 328790, 333060, 348920, 350350, 352275, 358680, 366366, 382200, 388570, 394548, 402600, 416325, 420420, 427427, 436150, 448350, 466284, 469700, 475800, 488488, 493185, 523380, 525525, 555100, 563640, 582855, 597800, 600600, 610610, 654225, 657580, 666120, 700700, 704550, 732732, 777140, 789096, 821975, 832650, 840840, 854854, 872300, 896700, 915915, 932568, 939400, 971425, 986370, 1046760, 1051050, 1110200, 1165710, 1221220, 1282281, 1308450, 1315160, 1401400, 1409100, 1465464, 1526525, 1554280, 1643950, 1665300, 1709708, 1744600, 1793400, 1831830, 1942850, 1972740, 2102100, 2137135, 2331420, 2442440, 2465925, 2564562, 2616900, 2818200, 2914275, 3053050, 3287900, 3330600, 3419416, 3663660, 3885700, 3945480, 4204200, 4274270, 4579575, 4662840, 4931850, 5129124, 5233800, 5828550, 6106100, 6411405, 6575800, 7327320, 7771400, 8548540, 9159150, 9863700, 10258248, 10685675, 11657100, 12212200, 12822810, 17097080, 18318300, 19727400, 21371350, 23314200, 25645620, 32057025, 36636600, 42742700, 51291240, 64114050, 85485400, 128228100, 256456200]

約数ペア:

[(1, 256456200), (2, 128228100), (3, 85485400), (4, 64114050), (5, 51291240), (6, 42742700), (7, 36636600), (8, 32057025), (10, 25645620), (11, 23314200), (12, 21371350), (13, 19727400), (14, 18318300), (15, 17097080), (20, 12822810), (21, 12212200), (22, 11657100), (24, 10685675), (25, 10258248), (26, 9863700), (28, 9159150), (30, 8548540), (33, 7771400), (35, 7327320), (39, 6575800), (40, 6411405), (42, 6106100), (44, 5828550), (49, 5233800), (50, 5129124), (52, 4931850), (55, 4662840), (56, 4579575), (60, 4274270), (61, 4204200), (65, 3945480), (66, 3885700), (70, 3663660), (75, 3419416), (77, 3330600), (78, 3287900), (84, 3053050), (88, 2914275), (91, 2818200), (98, 2616900), (100, 2564562), (104, 2465925), (105, 2442440), (110, 2331420), (120, 2137135), (122, 2102100), (130, 1972740), (132, 1942850), (140, 1831830), (143, 1793400), (147, 1744600), (150, 1709708), (154, 1665300), (156, 1643950), (165, 1554280), (168, 1526525), (175, 1465464), (182, 1409100), (183, 1401400), (195, 1315160), (196, 1308450), (200, 1282281), (210, 1221220), (220, 1165710), (231, 1110200), (244, 1051050), (245, 1046760), (260, 986370), (264, 971425), (273, 939400), (275, 932568), (280, 915915), (286, 896700), (294, 872300), (300, 854854), (305, 840840), (308, 832650), (312, 821975), (325, 789096), (330, 777140), (350, 732732), (364, 704550), (366, 700700), (385, 666120), (390, 657580), (392, 654225), (420, 610610), (427, 600600), (429, 597800), (440, 582855), (455, 563640), (462, 555100), (488, 525525), (490, 523380), (520, 493185), (525, 488488), (539, 475800), (546, 469700), (550, 466284), (572, 448350), (588, 436150), (600, 427427), (610, 420420), (616, 416325), (637, 402600), (650, 394548), (660, 388570), (671, 382200), (700, 366366), (715, 358680), (728, 352275), (732, 350350), (735, 348920), (770, 333060), (780, 328790), (793, 323400), (825, 310856), (840, 305305), (854, 300300), (858, 298900), (910, 281820), (915, 280280), (924, 277550), (975, 263032), (980, 261690), (1001, 256200), (1050, 244244), (1078, 237900), (1092, 234850), (1100, 233142), (1144, 224175), (1155, 222040), (1176, 218075), (1220, 210210), (1225, 209352), (1274, 201300), (1281, 200200), (1300, 197274), (1320, 194285), (1342, 191100), (1365, 187880), (1400, 183183), (1430, 179340), (1464, 175175), (1470, 174460), (1525, 168168), (1540, 166530), (1560, 164395), (1586, 161700), (1617, 158600), (1650, 155428), (1708, 150150), (1716, 149450), (1820, 140910), (1830, 140140), (1848, 138775), (1911, 134200), (1925, 133224), (1950, 131516), (1960, 130845), (2002, 128100), (2013, 127400), (2100, 122122), (2135, 120120), (2145, 119560), (2156, 118950), (2184, 117425), (2200, 116571), (2275, 112728), (2310, 111020), (2379, 107800), (2440, 105105), (2450, 104676), (2548, 100650), (2562, 100100), (2600, 98637), (2684, 95550), (2695, 95160), (2730, 93940), (2860, 89670), (2940, 87230), (2989, 85800), (3003, 85400), (3050, 84084), (3080, 83265), (3172, 80850), (3185, 80520), (3234, 79300), (3300, 77714), (3355, 76440), (3416, 75075), (3432, 74725), (3575, 71736), (3640, 70455), (3660, 70070), (3675, 69784), (3822, 67100), (3850, 66612), (3900, 65758), (3965, 64680), (4004, 64050), (4026, 63700), (4200, 61061), (4270, 60060), (4290, 59780), (4312, 59475), (4550, 56364), (4575, 56056), (4620, 55510), (4697, 54600), (4758, 53900), (4900, 52338), (5005, 51240), (5096, 50325), (5124, 50050), (5368, 47775), (5390, 47580), (5460, 46970), (5551, 46200), (5720, 44835), (5775, 44408), (5880, 43615), (5978, 42900), (6006, 42700), (6100, 42042), (6344, 40425), (6370, 40260), (6405, 40040), (6468, 39650), (6600, 38857), (6710, 38220), (6825, 37576), (7007, 36600), (7150, 35868), (7320, 35035), (7350, 34892), (7644, 33550), (7700, 33306), (7800, 32879), (7930, 32340), (8008, 32025), (8052, 31850), (8085, 31720), (8540, 30030), (8580, 29890), (8723, 29400), (8967, 28600), (9100, 28182), (9150, 28028), (9240, 27755), (9394, 27300), (9516, 26950), (9555, 26840), (9800, 26169), (10010, 25620), (10065, 25480), (10248, 25025), (10675, 24024), (10725, 23912), (10780, 23790), (10920, 23485), (11102, 23100), (11550, 22204), (11895, 21560), (11956, 21450), (12012, 21350), (12200, 21021), (12740, 20130), (12810, 20020), (12936, 19825), (13420, 19110), (13475, 19032), (13650, 18788), (14014, 18300), (14091, 18200), (14300, 17934), (14700, 17446), (14945, 17160), (15015, 17080), (15288, 16775), (15400, 16653), (15860, 16170), (15925, 16104)]