251291040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 384

約数和(自身を含む): 1064835072

約数和(自身を除く): 813544032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 352, 364, 385, 390, 416, 420, 429, 440, 455, 462, 480, 520, 523, 528, 546, 560, 572, 616, 624, 660, 672, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1046, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1320, 1365, 1430, 1456, 1540, 1560, 1569, 1680, 1716, 1760, 1820, 1848, 2002, 2080, 2092, 2145, 2184, 2288, 2310, 2464, 2615, 2640, 2730, 2860, 2912, 3003, 3080, 3120, 3138, 3360, 3432, 3640, 3661, 3696, 4004, 4184, 4290, 4368, 4576, 4620, 5005, 5230, 5280, 5460, 5720, 5753, 6006, 6160, 6240, 6276, 6799, 6864, 7280, 7322, 7392, 7845, 8008, 8368, 8580, 8736, 9240, 10010, 10460, 10920, 10983, 11440, 11506, 12012, 12320, 12552, 13598, 13728, 14560, 14644, 15015, 15690, 16016, 16736, 17160, 17259, 18305, 18480, 20020, 20397, 20920, 21840, 21966, 22880, 23012, 24024, 25104, 27196, 28765, 29288, 30030, 31380, 32032, 33995, 34320, 34518, 36610, 36960, 40040, 40271, 40794, 41840, 43680, 43932, 46024, 47593, 48048, 50208, 54392, 54915, 57530, 58576, 60060, 62760, 67990, 68640, 69036, 73220, 74789, 80080, 80542, 81588, 83680, 86295, 87864, 92048, 95186, 96096, 101985, 108784, 109830, 115060, 117152, 120120, 120813, 125520, 135980, 138072, 142779, 146440, 149578, 160160, 161084, 163176, 172590, 175728, 184096, 190372, 201355, 203970, 217568, 219660, 224367, 230120, 237965, 240240, 241626, 251040, 271960, 276144, 285558, 292880, 299156, 322168, 326352, 345180, 351456, 373945, 380744, 402710, 407940, 439320, 448734, 460240, 475930, 480480, 483252, 523523, 543920, 552288, 571116, 585760, 598312, 604065, 644336, 652704, 690360, 713895, 747890, 761488, 805420, 815880, 878640, 897468, 920480, 951860, 966504, 1047046, 1087840, 1121835, 1142232, 1196624, 1208130, 1288672, 1380720, 1427790, 1495780, 1522976, 1570569, 1610840, 1631760, 1757280, 1794936, 1903720, 1933008, 2094092, 2243670, 2284464, 2393248, 2416260, 2617615, 2761440, 2855580, 2991560, 3141138, 3221680, 3263520, 3589872, 3807440, 3866016, 4188184, 4487340, 4568928, 4832520, 5235230, 5711160, 5983120, 6282276, 6443360, 7179744, 7614880, 7852845, 8376368, 8974680, 9665040, 10470460, 11422320, 11966240, 12564552, 15705690, 16752736, 17949360, 19330080, 20940920, 22844640, 25129104, 31411380, 35898720, 41881840, 50258208, 62822760, 83763680, 125645520, 251291040]

約数ペア:

[(1, 251291040), (2, 125645520), (3, 83763680), (4, 62822760), (5, 50258208), (6, 41881840), (7, 35898720), (8, 31411380), (10, 25129104), (11, 22844640), (12, 20940920), (13, 19330080), (14, 17949360), (15, 16752736), (16, 15705690), (20, 12564552), (21, 11966240), (22, 11422320), (24, 10470460), (26, 9665040), (28, 8974680), (30, 8376368), (32, 7852845), (33, 7614880), (35, 7179744), (39, 6443360), (40, 6282276), (42, 5983120), (44, 5711160), (48, 5235230), (52, 4832520), (55, 4568928), (56, 4487340), (60, 4188184), (65, 3866016), (66, 3807440), (70, 3589872), (77, 3263520), (78, 3221680), (80, 3141138), (84, 2991560), (88, 2855580), (91, 2761440), (96, 2617615), (104, 2416260), (105, 2393248), (110, 2284464), (112, 2243670), (120, 2094092), (130, 1933008), (132, 1903720), (140, 1794936), (143, 1757280), (154, 1631760), (156, 1610840), (160, 1570569), (165, 1522976), (168, 1495780), (176, 1427790), (182, 1380720), (195, 1288672), (208, 1208130), (210, 1196624), (220, 1142232), (224, 1121835), (231, 1087840), (240, 1047046), (260, 966504), (264, 951860), (273, 920480), (280, 897468), (286, 878640), (308, 815880), (312, 805420), (330, 761488), (336, 747890), (352, 713895), (364, 690360), (385, 652704), (390, 644336), (416, 604065), (420, 598312), (429, 585760), (440, 571116), (455, 552288), (462, 543920), (480, 523523), (520, 483252), (523, 480480), (528, 475930), (546, 460240), (560, 448734), (572, 439320), (616, 407940), (624, 402710), (660, 380744), (672, 373945), (715, 351456), (728, 345180), (770, 326352), (780, 322168), (840, 299156), (858, 292880), (880, 285558), (910, 276144), (924, 271960), (1001, 251040), (1040, 241626), (1046, 240240), (1056, 237965), (1092, 230120), (1120, 224367), (1144, 219660), (1155, 217568), (1232, 203970), (1248, 201355), (1320, 190372), (1365, 184096), (1430, 175728), (1456, 172590), (1540, 163176), (1560, 161084), (1569, 160160), (1680, 149578), (1716, 146440), (1760, 142779), (1820, 138072), (1848, 135980), (2002, 125520), (2080, 120813), (2092, 120120), (2145, 117152), (2184, 115060), (2288, 109830), (2310, 108784), (2464, 101985), (2615, 96096), (2640, 95186), (2730, 92048), (2860, 87864), (2912, 86295), (3003, 83680), (3080, 81588), (3120, 80542), (3138, 80080), (3360, 74789), (3432, 73220), (3640, 69036), (3661, 68640), (3696, 67990), (4004, 62760), (4184, 60060), (4290, 58576), (4368, 57530), (4576, 54915), (4620, 54392), (5005, 50208), (5230, 48048), (5280, 47593), (5460, 46024), (5720, 43932), (5753, 43680), (6006, 41840), (6160, 40794), (6240, 40271), (6276, 40040), (6799, 36960), (6864, 36610), (7280, 34518), (7322, 34320), (7392, 33995), (7845, 32032), (8008, 31380), (8368, 30030), (8580, 29288), (8736, 28765), (9240, 27196), (10010, 25104), (10460, 24024), (10920, 23012), (10983, 22880), (11440, 21966), (11506, 21840), (12012, 20920), (12320, 20397), (12552, 20020), (13598, 18480), (13728, 18305), (14560, 17259), (14644, 17160), (15015, 16736), (15690, 16016)]