264533640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7743

約数の個数: 128

約数和(自身を含む): 929214720

約数和(自身を除く): 664681080

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, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 7681, 8610, 11480, 15362, 17220, 23043, 30724, 34440, 38405, 46086, 53767, 61448, 76810, 92172, 107534, 115215, 153620, 161301, 184344, 215068, 230430, 268835, 307240, 314921, 322602, 430136, 460860, 537670, 629842, 645204, 806505, 921720, 944763, 1075340, 1259684, 1290408, 1574605, 1613010, 1889526, 2150680, 2204447, 2519368, 3149210, 3226020, 3779052, 4408894, 4723815, 6298420, 6452040, 6613341, 7558104, 8817788, 9447630, 11022235, 12596840, 13226682, 17635576, 18895260, 22044470, 26453364, 33066705, 37790520, 44088940, 52906728, 66133410, 88177880, 132266820, 264533640]

約数ペア:

[(1, 264533640), (2, 132266820), (3, 88177880), (4, 66133410), (5, 52906728), (6, 44088940), (7, 37790520), (8, 33066705), (10, 26453364), (12, 22044470), (14, 18895260), (15, 17635576), (20, 13226682), (21, 12596840), (24, 11022235), (28, 9447630), (30, 8817788), (35, 7558104), (40, 6613341), (41, 6452040), (42, 6298420), (56, 4723815), (60, 4408894), (70, 3779052), (82, 3226020), (84, 3149210), (105, 2519368), (120, 2204447), (123, 2150680), (140, 1889526), (164, 1613010), (168, 1574605), (205, 1290408), (210, 1259684), (246, 1075340), (280, 944763), (287, 921720), (328, 806505), (410, 645204), (420, 629842), (492, 537670), (574, 460860), (615, 430136), (820, 322602), (840, 314921), (861, 307240), (984, 268835), (1148, 230430), (1230, 215068), (1435, 184344), (1640, 161301), (1722, 153620), (2296, 115215), (2460, 107534), (2870, 92172), (3444, 76810), (4305, 61448), (4920, 53767), (5740, 46086), (6888, 38405), (7681, 34440), (8610, 30724), (11480, 23043), (15362, 17220)]