7266840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 25643520

約数和(自身を除く): 18376680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 211, 246, 280, 287, 328, 410, 420, 422, 492, 574, 615, 633, 820, 840, 844, 861, 984, 1055, 1148, 1230, 1266, 1435, 1477, 1640, 1688, 1722, 2110, 2296, 2460, 2532, 2870, 2954, 3165, 3444, 4220, 4305, 4431, 4920, 5064, 5740, 5908, 6330, 6888, 7385, 8440, 8610, 8651, 8862, 11480, 11816, 12660, 14770, 17220, 17302, 17724, 22155, 25320, 25953, 29540, 34440, 34604, 35448, 43255, 44310, 51906, 59080, 60557, 69208, 86510, 88620, 103812, 121114, 129765, 173020, 177240, 181671, 207624, 242228, 259530, 302785, 346040, 363342, 484456, 519060, 605570, 726684, 908355, 1038120, 1211140, 1453368, 1816710, 2422280, 3633420, 7266840]

約数ペア:

[(1, 7266840), (2, 3633420), (3, 2422280), (4, 1816710), (5, 1453368), (6, 1211140), (7, 1038120), (8, 908355), (10, 726684), (12, 605570), (14, 519060), (15, 484456), (20, 363342), (21, 346040), (24, 302785), (28, 259530), (30, 242228), (35, 207624), (40, 181671), (41, 177240), (42, 173020), (56, 129765), (60, 121114), (70, 103812), (82, 88620), (84, 86510), (105, 69208), (120, 60557), (123, 59080), (140, 51906), (164, 44310), (168, 43255), (205, 35448), (210, 34604), (211, 34440), (246, 29540), (280, 25953), (287, 25320), (328, 22155), (410, 17724), (420, 17302), (422, 17220), (492, 14770), (574, 12660), (615, 11816), (633, 11480), (820, 8862), (840, 8651), (844, 8610), (861, 8440), (984, 7385), (1055, 6888), (1148, 6330), (1230, 5908), (1266, 5740), (1435, 5064), (1477, 4920), (1640, 4431), (1688, 4305), (1722, 4220), (2110, 3444), (2296, 3165), (2460, 2954), (2532, 2870)]