15710520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 54950400

約数和(自身を除く): 39239880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 317, 354, 413, 420, 472, 590, 634, 708, 826, 840, 885, 951, 1180, 1239, 1268, 1416, 1585, 1652, 1770, 1902, 2065, 2219, 2360, 2478, 2536, 3170, 3304, 3540, 3804, 4130, 4438, 4755, 4956, 6195, 6340, 6657, 7080, 7608, 8260, 8876, 9510, 9912, 11095, 12390, 12680, 13314, 16520, 17752, 18703, 19020, 22190, 24780, 26628, 33285, 37406, 38040, 44380, 49560, 53256, 56109, 66570, 74812, 88760, 93515, 112218, 130921, 133140, 149624, 187030, 224436, 261842, 266280, 280545, 374060, 392763, 448872, 523684, 561090, 654605, 748120, 785526, 1047368, 1122180, 1309210, 1571052, 1963815, 2244360, 2618420, 3142104, 3927630, 5236840, 7855260, 15710520]

約数ペア:

[(1, 15710520), (2, 7855260), (3, 5236840), (4, 3927630), (5, 3142104), (6, 2618420), (7, 2244360), (8, 1963815), (10, 1571052), (12, 1309210), (14, 1122180), (15, 1047368), (20, 785526), (21, 748120), (24, 654605), (28, 561090), (30, 523684), (35, 448872), (40, 392763), (42, 374060), (56, 280545), (59, 266280), (60, 261842), (70, 224436), (84, 187030), (105, 149624), (118, 133140), (120, 130921), (140, 112218), (168, 93515), (177, 88760), (210, 74812), (236, 66570), (280, 56109), (295, 53256), (317, 49560), (354, 44380), (413, 38040), (420, 37406), (472, 33285), (590, 26628), (634, 24780), (708, 22190), (826, 19020), (840, 18703), (885, 17752), (951, 16520), (1180, 13314), (1239, 12680), (1268, 12390), (1416, 11095), (1585, 9912), (1652, 9510), (1770, 8876), (1902, 8260), (2065, 7608), (2219, 7080), (2360, 6657), (2478, 6340), (2536, 6195), (3170, 4956), (3304, 4755), (3540, 4438), (3804, 4130)]