864294760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 2307916800

約数和(自身を除く): 1443622040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 79, 82, 140, 158, 164, 205, 280, 287, 316, 328, 395, 410, 553, 574, 632, 790, 820, 953, 1106, 1148, 1435, 1580, 1640, 1906, 2212, 2296, 2765, 2870, 3160, 3239, 3812, 4424, 4765, 5530, 5740, 6478, 6671, 7624, 9530, 11060, 11480, 12956, 13342, 16195, 19060, 22120, 22673, 25912, 26684, 32390, 33355, 38120, 39073, 45346, 53368, 64780, 66710, 75287, 78146, 90692, 113365, 129560, 133420, 150574, 156292, 181384, 195365, 226730, 266840, 273511, 301148, 312584, 376435, 390730, 453460, 527009, 547022, 602296, 752870, 781460, 906920, 1054018, 1094044, 1367555, 1505740, 1562920, 2108036, 2188088, 2635045, 2735110, 3011480, 3086767, 4216072, 5270090, 5470220, 6173534, 10540180, 10940440, 12347068, 15433835, 21080360, 21607369, 24694136, 30867670, 43214738, 61735340, 86429476, 108036845, 123470680, 172858952, 216073690, 432147380, 864294760]

約数ペア:

[(1, 864294760), (2, 432147380), (4, 216073690), (5, 172858952), (7, 123470680), (8, 108036845), (10, 86429476), (14, 61735340), (20, 43214738), (28, 30867670), (35, 24694136), (40, 21607369), (41, 21080360), (56, 15433835), (70, 12347068), (79, 10940440), (82, 10540180), (140, 6173534), (158, 5470220), (164, 5270090), (205, 4216072), (280, 3086767), (287, 3011480), (316, 2735110), (328, 2635045), (395, 2188088), (410, 2108036), (553, 1562920), (574, 1505740), (632, 1367555), (790, 1094044), (820, 1054018), (953, 906920), (1106, 781460), (1148, 752870), (1435, 602296), (1580, 547022), (1640, 527009), (1906, 453460), (2212, 390730), (2296, 376435), (2765, 312584), (2870, 301148), (3160, 273511), (3239, 266840), (3812, 226730), (4424, 195365), (4765, 181384), (5530, 156292), (5740, 150574), (6478, 133420), (6671, 129560), (7624, 113365), (9530, 90692), (11060, 78146), (11480, 75287), (12956, 66710), (13342, 64780), (16195, 53368), (19060, 45346), (22120, 39073), (22673, 38120), (25912, 33355), (26684, 32390)]