720263124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1801}}^1$

素因数の和:1867

約数の個数: 144

約数和(自身を含む): 2232173440

約数和(自身を除く): 1511910316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 529, 621, 644, 756, 828, 966, 1058, 1242, 1449, 1587, 1801, 1932, 2116, 2484, 2898, 3174, 3602, 3703, 4347, 4761, 5403, 5796, 6348, 7204, 7406, 8694, 9522, 10806, 11109, 12607, 14283, 14812, 16209, 17388, 19044, 21612, 22218, 25214, 28566, 32418, 33327, 37821, 41423, 44436, 48627, 50428, 57132, 64836, 66654, 75642, 82846, 97254, 99981, 113463, 124269, 133308, 151284, 165692, 194508, 199962, 226926, 248538, 289961, 340389, 372807, 399924, 453852, 497076, 579922, 680778, 745614, 869883, 952729, 1118421, 1159844, 1361556, 1491228, 1739766, 1905458, 2236842, 2609649, 2858187, 3479532, 3810916, 4473684, 5219298, 5716374, 6669103, 7828947, 8574561, 10438596, 11432748, 13338206, 15657894, 17149122, 20007309, 25723683, 26676412, 31315788, 34298244, 40014618, 51447366, 60021927, 80029236, 102894732, 120043854, 180065781, 240087708, 360131562, 720263124]

約数ペア:

[(1, 720263124), (2, 360131562), (3, 240087708), (4, 180065781), (6, 120043854), (7, 102894732), (9, 80029236), (12, 60021927), (14, 51447366), (18, 40014618), (21, 34298244), (23, 31315788), (27, 26676412), (28, 25723683), (36, 20007309), (42, 17149122), (46, 15657894), (54, 13338206), (63, 11432748), (69, 10438596), (84, 8574561), (92, 7828947), (108, 6669103), (126, 5716374), (138, 5219298), (161, 4473684), (189, 3810916), (207, 3479532), (252, 2858187), (276, 2609649), (322, 2236842), (378, 1905458), (414, 1739766), (483, 1491228), (529, 1361556), (621, 1159844), (644, 1118421), (756, 952729), (828, 869883), (966, 745614), (1058, 680778), (1242, 579922), (1449, 497076), (1587, 453852), (1801, 399924), (1932, 372807), (2116, 340389), (2484, 289961), (2898, 248538), (3174, 226926), (3602, 199962), (3703, 194508), (4347, 165692), (4761, 151284), (5403, 133308), (5796, 124269), (6348, 113463), (7204, 99981), (7406, 97254), (8694, 82846), (9522, 75642), (10806, 66654), (11109, 64836), (12607, 57132), (14283, 50428), (14812, 48627), (16209, 44436), (17388, 41423), (19044, 37821), (21612, 33327), (22218, 32418), (25214, 28566)]