479646840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 1532805120

約数和(自身を除く): 1053158280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 191, 204, 255, 340, 382, 408, 510, 573, 680, 764, 955, 1020, 1146, 1231, 1528, 1910, 2040, 2292, 2462, 2865, 3247, 3693, 3820, 4584, 4924, 5730, 6155, 6494, 7386, 7640, 9741, 9848, 11460, 12310, 12988, 14772, 16235, 18465, 19482, 20927, 22920, 24620, 25976, 29544, 32470, 36930, 38964, 41854, 48705, 49240, 62781, 64940, 73860, 77928, 83708, 97410, 104635, 125562, 129880, 147720, 167416, 194820, 209270, 235121, 251124, 313905, 389640, 418540, 470242, 502248, 627810, 705363, 837080, 940484, 1175605, 1255620, 1410726, 1880968, 2351210, 2511240, 2821452, 3526815, 3997057, 4702420, 5642904, 7053630, 7994114, 9404840, 11991171, 14107260, 15988228, 19985285, 23982342, 28214520, 31976456, 39970570, 47964684, 59955855, 79941140, 95929368, 119911710, 159882280, 239823420, 479646840]

約数ペア:

[(1, 479646840), (2, 239823420), (3, 159882280), (4, 119911710), (5, 95929368), (6, 79941140), (8, 59955855), (10, 47964684), (12, 39970570), (15, 31976456), (17, 28214520), (20, 23982342), (24, 19985285), (30, 15988228), (34, 14107260), (40, 11991171), (51, 9404840), (60, 7994114), (68, 7053630), (85, 5642904), (102, 4702420), (120, 3997057), (136, 3526815), (170, 2821452), (191, 2511240), (204, 2351210), (255, 1880968), (340, 1410726), (382, 1255620), (408, 1175605), (510, 940484), (573, 837080), (680, 705363), (764, 627810), (955, 502248), (1020, 470242), (1146, 418540), (1231, 389640), (1528, 313905), (1910, 251124), (2040, 235121), (2292, 209270), (2462, 194820), (2865, 167416), (3247, 147720), (3693, 129880), (3820, 125562), (4584, 104635), (4924, 97410), (5730, 83708), (6155, 77928), (6494, 73860), (7386, 64940), (7640, 62781), (9741, 49240), (9848, 48705), (11460, 41854), (12310, 38964), (12988, 36930), (14772, 32470), (16235, 29544), (18465, 25976), (19482, 24620), (20927, 22920)]