250531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3985

約数の個数: 128

約数和(自身を含む): 829362240

約数和(自身を除く): 578830920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 3917, 4264, 4920, 5330, 6396, 7834, 7995, 10660, 11751, 12792, 15668, 15990, 19585, 21320, 23502, 31336, 31980, 39170, 47004, 50921, 58755, 63960, 78340, 94008, 101842, 117510, 152763, 156680, 160597, 203684, 235020, 254605, 305526, 321194, 407368, 470040, 481791, 509210, 611052, 642388, 763815, 802985, 963582, 1018420, 1222104, 1284776, 1527630, 1605970, 1927164, 2036840, 2087761, 2408955, 3055260, 3211940, 3854328, 4175522, 4817910, 6110520, 6263283, 6423880, 8351044, 9635820, 10438805, 12526566, 16702088, 19271640, 20877610, 25053132, 31316415, 41755220, 50106264, 62632830, 83510440, 125265660, 250531320]

約数ペア:

[(1, 250531320), (2, 125265660), (3, 83510440), (4, 62632830), (5, 50106264), (6, 41755220), (8, 31316415), (10, 25053132), (12, 20877610), (13, 19271640), (15, 16702088), (20, 12526566), (24, 10438805), (26, 9635820), (30, 8351044), (39, 6423880), (40, 6263283), (41, 6110520), (52, 4817910), (60, 4175522), (65, 3854328), (78, 3211940), (82, 3055260), (104, 2408955), (120, 2087761), (123, 2036840), (130, 1927164), (156, 1605970), (164, 1527630), (195, 1284776), (205, 1222104), (246, 1018420), (260, 963582), (312, 802985), (328, 763815), (390, 642388), (410, 611052), (492, 509210), (520, 481791), (533, 470040), (615, 407368), (780, 321194), (820, 305526), (984, 254605), (1066, 235020), (1230, 203684), (1560, 160597), (1599, 156680), (1640, 152763), (2132, 117510), (2460, 101842), (2665, 94008), (3198, 78340), (3917, 63960), (4264, 58755), (4920, 50921), (5330, 47004), (6396, 39170), (7834, 31980), (7995, 31336), (10660, 23502), (11751, 21320), (12792, 19585), (15668, 15990)]