15290520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 37931880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 167, 168, 210, 218, 280, 327, 334, 420, 436, 501, 545, 654, 668, 763, 835, 840, 872, 1002, 1090, 1169, 1308, 1336, 1526, 1635, 1670, 2004, 2180, 2289, 2338, 2505, 2616, 3052, 3270, 3340, 3507, 3815, 4008, 4360, 4578, 4676, 5010, 5845, 6104, 6540, 6680, 7014, 7630, 9156, 9352, 10020, 11445, 11690, 13080, 14028, 15260, 17535, 18203, 18312, 20040, 22890, 23380, 28056, 30520, 35070, 36406, 45780, 46760, 54609, 70140, 72812, 91015, 91560, 109218, 127421, 140280, 145624, 182030, 218436, 254842, 273045, 364060, 382263, 436872, 509684, 546090, 637105, 728120, 764526, 1019368, 1092180, 1274210, 1529052, 1911315, 2184360, 2548420, 3058104, 3822630, 5096840, 7645260, 15290520]

約数ペア:

[(1, 15290520), (2, 7645260), (3, 5096840), (4, 3822630), (5, 3058104), (6, 2548420), (7, 2184360), (8, 1911315), (10, 1529052), (12, 1274210), (14, 1092180), (15, 1019368), (20, 764526), (21, 728120), (24, 637105), (28, 546090), (30, 509684), (35, 436872), (40, 382263), (42, 364060), (56, 273045), (60, 254842), (70, 218436), (84, 182030), (105, 145624), (109, 140280), (120, 127421), (140, 109218), (167, 91560), (168, 91015), (210, 72812), (218, 70140), (280, 54609), (327, 46760), (334, 45780), (420, 36406), (436, 35070), (501, 30520), (545, 28056), (654, 23380), (668, 22890), (763, 20040), (835, 18312), (840, 18203), (872, 17535), (1002, 15260), (1090, 14028), (1169, 13080), (1308, 11690), (1336, 11445), (1526, 10020), (1635, 9352), (1670, 9156), (2004, 7630), (2180, 7014), (2289, 6680), (2338, 6540), (2505, 6104), (2616, 5845), (3052, 5010), (3270, 4676), (3340, 4578), (3507, 4360), (3815, 4008)]