255978450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 432

約数和(自身を含む): 926190720

約数和(自身を除く): 670212270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 25, 26, 30, 35, 38, 39, 42, 45, 47, 49, 50, 57, 63, 65, 70, 75, 78, 90, 91, 94, 95, 98, 105, 114, 117, 126, 130, 133, 141, 147, 150, 171, 175, 182, 190, 195, 210, 225, 234, 235, 245, 247, 266, 273, 282, 285, 294, 315, 325, 329, 342, 350, 390, 399, 423, 441, 450, 455, 470, 475, 490, 494, 525, 546, 570, 585, 611, 630, 637, 650, 658, 665, 705, 735, 741, 798, 819, 846, 855, 882, 893, 910, 931, 950, 975, 987, 1050, 1170, 1175, 1197, 1222, 1225, 1235, 1274, 1330, 1365, 1410, 1425, 1470, 1482, 1575, 1638, 1645, 1710, 1729, 1786, 1833, 1862, 1911, 1950, 1974, 1995, 2115, 2205, 2223, 2275, 2303, 2350, 2394, 2450, 2470, 2679, 2730, 2793, 2850, 2925, 2961, 3055, 3150, 3185, 3290, 3325, 3458, 3525, 3666, 3675, 3705, 3822, 3990, 4095, 4230, 4275, 4277, 4410, 4446, 4465, 4550, 4606, 4655, 4935, 5187, 5358, 5499, 5586, 5733, 5850, 5922, 5985, 6110, 6175, 6251, 6370, 6650, 6825, 6909, 7050, 7350, 7410, 8037, 8190, 8225, 8379, 8550, 8554, 8645, 8930, 9165, 9310, 9555, 9870, 9975, 10374, 10575, 10998, 11025, 11115, 11466, 11515, 11609, 11970, 12103, 12350, 12502, 12831, 13395, 13650, 13818, 13965, 14805, 15275, 15561, 15925, 16074, 16450, 16758, 17290, 18330, 18525, 18753, 19110, 19950, 20475, 20727, 21150, 21385, 22050, 22230, 22325, 23030, 23218, 23275, 24206, 24675, 25662, 25935, 26790, 27495, 27930, 28665, 29610, 29925, 29939, 30550, 31122, 31255, 31850, 34545, 34827, 36309, 37050, 37506, 38493, 40185, 40950, 41454, 41895, 42770, 43225, 43757, 44650, 45825, 46550, 47775, 49350, 51870, 54990, 55575, 56259, 57330, 57575, 58045, 59850, 59878, 60515, 62510, 64155, 66975, 69090, 69654, 69825, 72618, 74025, 76986, 77805, 80370, 81263, 83790, 86450, 87514, 89817, 91650, 93765, 95550, 103635, 104481, 106925, 108927, 111150, 112518, 115150, 116090, 121030, 128310, 129675, 131271, 133950, 137475, 139650, 143325, 148050, 149695, 155610, 156275, 162526, 172725, 174135, 179634, 181545, 187530, 192465, 200925, 207270, 208962, 209475, 213850, 217854, 218785, 243789, 259350, 262542, 269451, 274950, 281295, 286650, 290225, 299390, 302575, 312550, 320775, 345450, 348270, 363090, 384930, 389025, 393813, 401850, 406315, 418950, 437570, 449085, 468825, 487578, 518175, 522405, 538902, 544635, 562590, 568841, 580450, 605150, 641550, 656355, 731367, 748475, 778050, 787626, 812630, 870675, 898170, 907725, 937650, 962325, 1036350, 1044810, 1089270, 1093925, 1137682, 1218945, 1312710, 1347255, 1406475, 1462734, 1496950, 1706523, 1741350, 1815450, 1924650, 1969065, 2031575, 2187850, 2245425, 2437890, 2612025, 2694510, 2723175, 2812950, 2844205, 3281775, 3413046, 3656835, 3938130, 4063150, 4490850, 5119569, 5224050, 5446350, 5688410, 6094725, 6563550, 6736275, 7313670, 8532615, 9845325, 10239138, 12189450, 13472550, 14221025, 17065230, 18284175, 19690650, 25597845, 28442050, 36568350, 42663075, 51195690, 85326150, 127989225, 255978450]

約数ペア:

[(1, 255978450), (2, 127989225), (3, 85326150), (5, 51195690), (6, 42663075), (7, 36568350), (9, 28442050), (10, 25597845), (13, 19690650), (14, 18284175), (15, 17065230), (18, 14221025), (19, 13472550), (21, 12189450), (25, 10239138), (26, 9845325), (30, 8532615), (35, 7313670), (38, 6736275), (39, 6563550), (42, 6094725), (45, 5688410), (47, 5446350), (49, 5224050), (50, 5119569), (57, 4490850), (63, 4063150), (65, 3938130), (70, 3656835), (75, 3413046), (78, 3281775), (90, 2844205), (91, 2812950), (94, 2723175), (95, 2694510), (98, 2612025), (105, 2437890), (114, 2245425), (117, 2187850), (126, 2031575), (130, 1969065), (133, 1924650), (141, 1815450), (147, 1741350), (150, 1706523), (171, 1496950), (175, 1462734), (182, 1406475), (190, 1347255), (195, 1312710), (210, 1218945), (225, 1137682), (234, 1093925), (235, 1089270), (245, 1044810), (247, 1036350), (266, 962325), (273, 937650), (282, 907725), (285, 898170), (294, 870675), (315, 812630), (325, 787626), (329, 778050), (342, 748475), (350, 731367), (390, 656355), (399, 641550), (423, 605150), (441, 580450), (450, 568841), (455, 562590), (470, 544635), (475, 538902), (490, 522405), (494, 518175), (525, 487578), (546, 468825), (570, 449085), (585, 437570), (611, 418950), (630, 406315), (637, 401850), (650, 393813), (658, 389025), (665, 384930), (705, 363090), (735, 348270), (741, 345450), (798, 320775), (819, 312550), (846, 302575), (855, 299390), (882, 290225), (893, 286650), (910, 281295), (931, 274950), (950, 269451), (975, 262542), (987, 259350), (1050, 243789), (1170, 218785), (1175, 217854), (1197, 213850), (1222, 209475), (1225, 208962), (1235, 207270), (1274, 200925), (1330, 192465), (1365, 187530), (1410, 181545), (1425, 179634), (1470, 174135), (1482, 172725), (1575, 162526), (1638, 156275), (1645, 155610), (1710, 149695), (1729, 148050), (1786, 143325), (1833, 139650), (1862, 137475), (1911, 133950), (1950, 131271), (1974, 129675), (1995, 128310), (2115, 121030), (2205, 116090), (2223, 115150), (2275, 112518), (2303, 111150), (2350, 108927), (2394, 106925), (2450, 104481), (2470, 103635), (2679, 95550), (2730, 93765), (2793, 91650), (2850, 89817), (2925, 87514), (2961, 86450), (3055, 83790), (3150, 81263), (3185, 80370), (3290, 77805), (3325, 76986), (3458, 74025), (3525, 72618), (3666, 69825), (3675, 69654), (3705, 69090), (3822, 66975), (3990, 64155), (4095, 62510), (4230, 60515), (4275, 59878), (4277, 59850), (4410, 58045), (4446, 57575), (4465, 57330), (4550, 56259), (4606, 55575), (4655, 54990), (4935, 51870), (5187, 49350), (5358, 47775), (5499, 46550), (5586, 45825), (5733, 44650), (5850, 43757), (5922, 43225), (5985, 42770), (6110, 41895), (6175, 41454), (6251, 40950), (6370, 40185), (6650, 38493), (6825, 37506), (6909, 37050), (7050, 36309), (7350, 34827), (7410, 34545), (8037, 31850), (8190, 31255), (8225, 31122), (8379, 30550), (8550, 29939), (8554, 29925), (8645, 29610), (8930, 28665), (9165, 27930), (9310, 27495), (9555, 26790), (9870, 25935), (9975, 25662), (10374, 24675), (10575, 24206), (10998, 23275), (11025, 23218), (11115, 23030), (11466, 22325), (11515, 22230), (11609, 22050), (11970, 21385), (12103, 21150), (12350, 20727), (12502, 20475), (12831, 19950), (13395, 19110), (13650, 18753), (13818, 18525), (13965, 18330), (14805, 17290), (15275, 16758), (15561, 16450), (15925, 16074)]