253721098680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{56237}}^1$

素因数の和:56430

約数の個数: 256

約数和(自身を含む): 897936399360

約数和(自身を除く): 644215300680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 131, 140, 164, 168, 205, 210, 246, 262, 280, 287, 328, 393, 410, 420, 492, 524, 574, 615, 655, 786, 820, 840, 861, 917, 984, 1048, 1148, 1230, 1310, 1435, 1572, 1640, 1722, 1834, 1965, 2296, 2460, 2620, 2751, 2870, 3144, 3444, 3668, 3930, 4305, 4585, 4920, 5240, 5371, 5502, 5740, 6888, 7336, 7860, 8610, 9170, 10742, 11004, 11480, 13755, 15720, 16113, 17220, 18340, 21484, 22008, 26855, 27510, 32226, 34440, 36680, 37597, 42968, 53710, 55020, 56237, 64452, 75194, 80565, 107420, 110040, 112474, 112791, 128904, 150388, 161130, 168711, 187985, 214840, 224948, 225582, 281185, 300776, 322260, 337422, 375970, 393659, 449896, 451164, 562370, 563955, 644520, 674844, 751940, 787318, 843555, 902328, 1124740, 1127910, 1180977, 1349688, 1503880, 1574636, 1687110, 1968295, 2249480, 2255820, 2305717, 2361954, 3149272, 3374220, 3936590, 4511640, 4611434, 4723908, 5904885, 6748440, 6917151, 7367047, 7873180, 9222868, 9447816, 11528585, 11809770, 13834302, 14734094, 15746360, 16140019, 18445736, 22101141, 23057170, 23619540, 27668604, 29468188, 32280038, 34585755, 36835235, 44202282, 46114340, 47239080, 48420057, 51569329, 55337208, 58936376, 64560076, 69171510, 73670470, 80700095, 88404564, 92228680, 96840114, 103138658, 110505705, 129120152, 138343020, 147340940, 154707987, 161400190, 176809128, 193680228, 206277316, 221011410, 242100285, 257846645, 276686040, 294681880, 302048927, 309415974, 322800380, 387360456, 412554632, 442022820, 484200570, 515693290, 604097854, 618831948, 645600760, 773539935, 884045640, 906146781, 968401140, 1031386580, 1208195708, 1237663896, 1510244635, 1547079870, 1812293562, 1936802280, 2062773160, 2114342489, 2416391416, 3020489270, 3094159740, 3624587124, 4228684978, 4530733905, 6040978540, 6188319480, 6343027467, 7249174248, 8457369956, 9061467810, 10571712445, 12081957080, 12686054934, 16914739912, 18122935620, 21143424890, 25372109868, 31715137335, 36245871240, 42286849780, 50744219736, 63430274670, 84573699560, 126860549340, 253721098680]

約数ペア:

[(1, 253721098680), (2, 126860549340), (3, 84573699560), (4, 63430274670), (5, 50744219736), (6, 42286849780), (7, 36245871240), (8, 31715137335), (10, 25372109868), (12, 21143424890), (14, 18122935620), (15, 16914739912), (20, 12686054934), (21, 12081957080), (24, 10571712445), (28, 9061467810), (30, 8457369956), (35, 7249174248), (40, 6343027467), (41, 6188319480), (42, 6040978540), (56, 4530733905), (60, 4228684978), (70, 3624587124), (82, 3094159740), (84, 3020489270), (105, 2416391416), (120, 2114342489), (123, 2062773160), (131, 1936802280), (140, 1812293562), (164, 1547079870), (168, 1510244635), (205, 1237663896), (210, 1208195708), (246, 1031386580), (262, 968401140), (280, 906146781), (287, 884045640), (328, 773539935), (393, 645600760), (410, 618831948), (420, 604097854), (492, 515693290), (524, 484200570), (574, 442022820), (615, 412554632), (655, 387360456), (786, 322800380), (820, 309415974), (840, 302048927), (861, 294681880), (917, 276686040), (984, 257846645), (1048, 242100285), (1148, 221011410), (1230, 206277316), (1310, 193680228), (1435, 176809128), (1572, 161400190), (1640, 154707987), (1722, 147340940), (1834, 138343020), (1965, 129120152), (2296, 110505705), (2460, 103138658), (2620, 96840114), (2751, 92228680), (2870, 88404564), (3144, 80700095), (3444, 73670470), (3668, 69171510), (3930, 64560076), (4305, 58936376), (4585, 55337208), (4920, 51569329), (5240, 48420057), (5371, 47239080), (5502, 46114340), (5740, 44202282), (6888, 36835235), (7336, 34585755), (7860, 32280038), (8610, 29468188), (9170, 27668604), (10742, 23619540), (11004, 23057170), (11480, 22101141), (13755, 18445736), (15720, 16140019), (16113, 15746360), (17220, 14734094), (18340, 13834302), (21484, 11809770), (22008, 11528585), (26855, 9447816), (27510, 9222868), (32226, 7873180), (34440, 7367047), (36680, 6917151), (37597, 6748440), (42968, 5904885), (53710, 4723908), (55020, 4611434), (56237, 4511640), (64452, 3936590), (75194, 3374220), (80565, 3149272), (107420, 2361954), (110040, 2305717), (112474, 2255820), (112791, 2249480), (128904, 1968295), (150388, 1687110), (161130, 1574636), (168711, 1503880), (187985, 1349688), (214840, 1180977), (224948, 1127910), (225582, 1124740), (281185, 902328), (300776, 843555), (322260, 787318), (337422, 751940), (375970, 674844), (393659, 644520), (449896, 563955), (451164, 562370)]