690117960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 2423329920

約数和(自身を除く): 1733211960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 241, 245, 280, 294, 392, 420, 482, 487, 490, 588, 723, 735, 840, 964, 974, 980, 1176, 1205, 1446, 1461, 1470, 1687, 1928, 1948, 1960, 2410, 2435, 2892, 2922, 2940, 3374, 3409, 3615, 3896, 4820, 4870, 5061, 5784, 5844, 5880, 6748, 6818, 7230, 7305, 8435, 9640, 9740, 10122, 10227, 11688, 11809, 13496, 13636, 14460, 14610, 16870, 17045, 19480, 20244, 20454, 23618, 23863, 25305, 27272, 28920, 29220, 33740, 34090, 35427, 40488, 40908, 47236, 47726, 50610, 51135, 58440, 59045, 67480, 68180, 70854, 71589, 81816, 94472, 95452, 101220, 102270, 117367, 118090, 119315, 136360, 141708, 143178, 177135, 190904, 202440, 204540, 234734, 236180, 238630, 283416, 286356, 352101, 354270, 357945, 409080, 469468, 472360, 477260, 572712, 586835, 704202, 708540, 715890, 821569, 938936, 954520, 1173670, 1408404, 1417080, 1431780, 1643138, 1760505, 2347340, 2464707, 2816808, 2863560, 3286276, 3521010, 4107845, 4694680, 4929414, 5750983, 6572552, 7042020, 8215690, 9858828, 11501966, 12323535, 14084040, 16431380, 17252949, 19717656, 23003932, 24647070, 28754915, 32862760, 34505898, 46007864, 49294140, 57509830, 69011796, 86264745, 98588280, 115019660, 138023592, 172529490, 230039320, 345058980, 690117960]

約数ペア:

[(1, 690117960), (2, 345058980), (3, 230039320), (4, 172529490), (5, 138023592), (6, 115019660), (7, 98588280), (8, 86264745), (10, 69011796), (12, 57509830), (14, 49294140), (15, 46007864), (20, 34505898), (21, 32862760), (24, 28754915), (28, 24647070), (30, 23003932), (35, 19717656), (40, 17252949), (42, 16431380), (49, 14084040), (56, 12323535), (60, 11501966), (70, 9858828), (84, 8215690), (98, 7042020), (105, 6572552), (120, 5750983), (140, 4929414), (147, 4694680), (168, 4107845), (196, 3521010), (210, 3286276), (241, 2863560), (245, 2816808), (280, 2464707), (294, 2347340), (392, 1760505), (420, 1643138), (482, 1431780), (487, 1417080), (490, 1408404), (588, 1173670), (723, 954520), (735, 938936), (840, 821569), (964, 715890), (974, 708540), (980, 704202), (1176, 586835), (1205, 572712), (1446, 477260), (1461, 472360), (1470, 469468), (1687, 409080), (1928, 357945), (1948, 354270), (1960, 352101), (2410, 286356), (2435, 283416), (2892, 238630), (2922, 236180), (2940, 234734), (3374, 204540), (3409, 202440), (3615, 190904), (3896, 177135), (4820, 143178), (4870, 141708), (5061, 136360), (5784, 119315), (5844, 118090), (5880, 117367), (6748, 102270), (6818, 101220), (7230, 95452), (7305, 94472), (8435, 81816), (9640, 71589), (9740, 70854), (10122, 68180), (10227, 67480), (11688, 59045), (11809, 58440), (13496, 51135), (13636, 50610), (14460, 47726), (14610, 47236), (16870, 40908), (17045, 40488), (19480, 35427), (20244, 34090), (20454, 33740), (23618, 29220), (23863, 28920), (25305, 27272)]