1253564520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42293}}^1$

素因数の和:42339

約数の個数: 128

約数和(自身を含む): 4263235200

約数和(自身を除く): 3009670680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 42293, 84586, 126879, 169172, 211465, 253758, 338344, 422930, 507516, 549809, 634395, 803567, 845860, 1015032, 1099618, 1268790, 1607134, 1649427, 1691720, 2199236, 2410701, 2537580, 2749045, 3214268, 3298854, 4017835, 4398472, 4821402, 5075160, 5498090, 6428536, 6597708, 8035670, 8247135, 9642804, 10446371, 10996180, 12053505, 13195416, 16071340, 16494270, 19285608, 20892742, 21992360, 24107010, 31339113, 32142680, 32988540, 41785484, 48214020, 52231855, 62678226, 65977080, 83570968, 96428040, 104463710, 125356452, 156695565, 208927420, 250712904, 313391130, 417854840, 626782260, 1253564520]

約数ペア:

[(1, 1253564520), (2, 626782260), (3, 417854840), (4, 313391130), (5, 250712904), (6, 208927420), (8, 156695565), (10, 125356452), (12, 104463710), (13, 96428040), (15, 83570968), (19, 65977080), (20, 62678226), (24, 52231855), (26, 48214020), (30, 41785484), (38, 32988540), (39, 32142680), (40, 31339113), (52, 24107010), (57, 21992360), (60, 20892742), (65, 19285608), (76, 16494270), (78, 16071340), (95, 13195416), (104, 12053505), (114, 10996180), (120, 10446371), (130, 9642804), (152, 8247135), (156, 8035670), (190, 6597708), (195, 6428536), (228, 5498090), (247, 5075160), (260, 4821402), (285, 4398472), (312, 4017835), (380, 3298854), (390, 3214268), (456, 2749045), (494, 2537580), (520, 2410701), (570, 2199236), (741, 1691720), (760, 1649427), (780, 1607134), (988, 1268790), (1140, 1099618), (1235, 1015032), (1482, 845860), (1560, 803567), (1976, 634395), (2280, 549809), (2470, 507516), (2964, 422930), (3705, 338344), (4940, 253758), (5928, 211465), (7410, 169172), (9880, 126879), (14820, 84586), (29640, 42293)]