225462840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 500297160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1399, 1580, 1896, 2040, 2370, 2686, 2798, 3160, 4029, 4197, 4740, 5372, 5596, 6715, 6995, 8058, 8394, 9480, 10744, 11192, 13430, 13990, 16116, 16788, 20145, 20985, 23783, 26860, 27980, 32232, 33576, 40290, 41970, 47566, 53720, 55960, 71349, 80580, 83940, 95132, 110521, 118915, 142698, 161160, 167880, 190264, 221042, 237830, 285396, 331563, 356745, 442084, 475660, 552605, 570792, 663126, 713490, 884168, 951320, 1105210, 1326252, 1426980, 1657815, 1878857, 2210420, 2652504, 2853960, 3315630, 3757714, 4420840, 5636571, 6631260, 7515428, 9394285, 11273142, 13262520, 15030856, 18788570, 22546284, 28182855, 37577140, 45092568, 56365710, 75154280, 112731420, 225462840]

約数ペア:

[(1, 225462840), (2, 112731420), (3, 75154280), (4, 56365710), (5, 45092568), (6, 37577140), (8, 28182855), (10, 22546284), (12, 18788570), (15, 15030856), (17, 13262520), (20, 11273142), (24, 9394285), (30, 7515428), (34, 6631260), (40, 5636571), (51, 4420840), (60, 3757714), (68, 3315630), (79, 2853960), (85, 2652504), (102, 2210420), (120, 1878857), (136, 1657815), (158, 1426980), (170, 1326252), (204, 1105210), (237, 951320), (255, 884168), (316, 713490), (340, 663126), (395, 570792), (408, 552605), (474, 475660), (510, 442084), (632, 356745), (680, 331563), (790, 285396), (948, 237830), (1020, 221042), (1185, 190264), (1343, 167880), (1399, 161160), (1580, 142698), (1896, 118915), (2040, 110521), (2370, 95132), (2686, 83940), (2798, 80580), (3160, 71349), (4029, 55960), (4197, 53720), (4740, 47566), (5372, 41970), (5596, 40290), (6715, 33576), (6995, 32232), (8058, 27980), (8394, 26860), (9480, 23783), (10744, 20985), (11192, 20145), (13430, 16788), (13990, 16116)]