216761760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1511

約数の個数: 144

約数和(自身を含む): 747026280

約数和(自身を除く): 530264520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1381, 1440, 1635, 1744, 1962, 2180, 2616, 2762, 3270, 3488, 3924, 4143, 4360, 4905, 5232, 5524, 6540, 6905, 7848, 8286, 8720, 9810, 10464, 11048, 12429, 13080, 13810, 15696, 16572, 17440, 19620, 20715, 22096, 24858, 26160, 27620, 31392, 33144, 39240, 41430, 44192, 49716, 52320, 55240, 62145, 66288, 78480, 82860, 99432, 110480, 124290, 132576, 150529, 156960, 165720, 198864, 220960, 248580, 301058, 331440, 397728, 451587, 497160, 602116, 662880, 752645, 903174, 994320, 1204232, 1354761, 1505290, 1806348, 1988640, 2257935, 2408464, 2709522, 3010580, 3612696, 4515870, 4816928, 5419044, 6021160, 6773805, 7225392, 9031740, 10838088, 12042320, 13547610, 14450784, 18063480, 21676176, 24084640, 27095220, 36126960, 43352352, 54190440, 72253920, 108380880, 216761760]

約数ペア:

[(1, 216761760), (2, 108380880), (3, 72253920), (4, 54190440), (5, 43352352), (6, 36126960), (8, 27095220), (9, 24084640), (10, 21676176), (12, 18063480), (15, 14450784), (16, 13547610), (18, 12042320), (20, 10838088), (24, 9031740), (30, 7225392), (32, 6773805), (36, 6021160), (40, 5419044), (45, 4816928), (48, 4515870), (60, 3612696), (72, 3010580), (80, 2709522), (90, 2408464), (96, 2257935), (109, 1988640), (120, 1806348), (144, 1505290), (160, 1354761), (180, 1204232), (218, 994320), (240, 903174), (288, 752645), (327, 662880), (360, 602116), (436, 497160), (480, 451587), (545, 397728), (654, 331440), (720, 301058), (872, 248580), (981, 220960), (1090, 198864), (1308, 165720), (1381, 156960), (1440, 150529), (1635, 132576), (1744, 124290), (1962, 110480), (2180, 99432), (2616, 82860), (2762, 78480), (3270, 66288), (3488, 62145), (3924, 55240), (4143, 52320), (4360, 49716), (4905, 44192), (5232, 41430), (5524, 39240), (6540, 33144), (6905, 31392), (7848, 27620), (8286, 26160), (8720, 24858), (9810, 22096), (10464, 20715), (11048, 19620), (12429, 17440), (13080, 16572), (13810, 15696)]