998760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 3628800

約数和(自身を除く): 2630040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 56, 58, 60, 70, 82, 84, 87, 105, 116, 120, 123, 140, 145, 164, 168, 174, 203, 205, 210, 232, 246, 280, 287, 290, 328, 348, 406, 410, 420, 435, 492, 574, 580, 609, 615, 696, 812, 820, 840, 861, 870, 984, 1015, 1148, 1160, 1189, 1218, 1230, 1435, 1624, 1640, 1722, 1740, 2030, 2296, 2378, 2436, 2460, 2870, 3045, 3444, 3480, 3567, 4060, 4305, 4756, 4872, 4920, 5740, 5945, 6090, 6888, 7134, 8120, 8323, 8610, 9512, 11480, 11890, 12180, 14268, 16646, 17220, 17835, 23780, 24360, 24969, 28536, 33292, 34440, 35670, 41615, 47560, 49938, 66584, 71340, 83230, 99876, 124845, 142680, 166460, 199752, 249690, 332920, 499380, 998760]

約数ペア:

[(1, 998760), (2, 499380), (3, 332920), (4, 249690), (5, 199752), (6, 166460), (7, 142680), (8, 124845), (10, 99876), (12, 83230), (14, 71340), (15, 66584), (20, 49938), (21, 47560), (24, 41615), (28, 35670), (29, 34440), (30, 33292), (35, 28536), (40, 24969), (41, 24360), (42, 23780), (56, 17835), (58, 17220), (60, 16646), (70, 14268), (82, 12180), (84, 11890), (87, 11480), (105, 9512), (116, 8610), (120, 8323), (123, 8120), (140, 7134), (145, 6888), (164, 6090), (168, 5945), (174, 5740), (203, 4920), (205, 4872), (210, 4756), (232, 4305), (246, 4060), (280, 3567), (287, 3480), (290, 3444), (328, 3045), (348, 2870), (406, 2460), (410, 2436), (420, 2378), (435, 2296), (492, 2030), (574, 1740), (580, 1722), (609, 1640), (615, 1624), (696, 1435), (812, 1230), (820, 1218), (840, 1189), (861, 1160), (870, 1148), (984, 1015)]