492804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 1298304000

約数和(自身を除く): 805499480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1609, 1612, 1976, 2015, 2356, 2470, 2945, 3218, 3224, 4030, 4712, 4940, 5890, 6436, 7657, 8045, 8060, 9880, 11780, 12872, 15314, 16090, 16120, 20917, 23560, 30571, 30628, 32180, 38285, 41834, 49879, 61142, 61256, 64360, 76570, 83668, 99758, 104585, 122284, 152855, 153140, 167336, 199516, 209170, 244568, 249395, 305710, 306280, 397423, 399032, 418340, 498790, 611420, 648427, 794846, 836680, 947701, 997580, 1222840, 1296854, 1589692, 1895402, 1987115, 1995160, 2593708, 3179384, 3242135, 3790804, 3974230, 4738505, 5187416, 6484270, 7581608, 7948460, 9477010, 12320113, 12968540, 15896920, 18954020, 24640226, 25937080, 37908040, 49280452, 61600565, 98560904, 123201130, 246402260, 492804520]

約数ペア:

[(1, 492804520), (2, 246402260), (4, 123201130), (5, 98560904), (8, 61600565), (10, 49280452), (13, 37908040), (19, 25937080), (20, 24640226), (26, 18954020), (31, 15896920), (38, 12968540), (40, 12320113), (52, 9477010), (62, 7948460), (65, 7581608), (76, 6484270), (95, 5187416), (104, 4738505), (124, 3974230), (130, 3790804), (152, 3242135), (155, 3179384), (190, 2593708), (247, 1995160), (248, 1987115), (260, 1895402), (310, 1589692), (380, 1296854), (403, 1222840), (494, 997580), (520, 947701), (589, 836680), (620, 794846), (760, 648427), (806, 611420), (988, 498790), (1178, 418340), (1235, 399032), (1240, 397423), (1609, 306280), (1612, 305710), (1976, 249395), (2015, 244568), (2356, 209170), (2470, 199516), (2945, 167336), (3218, 153140), (3224, 152855), (4030, 122284), (4712, 104585), (4940, 99758), (5890, 83668), (6436, 76570), (7657, 64360), (8045, 61256), (8060, 61142), (9880, 49879), (11780, 41834), (12872, 38285), (15314, 32180), (16090, 30628), (16120, 30571), (20917, 23560)]