15290800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 43298816

約数和(自身を除く): 28008016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 127, 140, 172, 175, 200, 215, 254, 280, 301, 344, 350, 400, 430, 508, 560, 602, 635, 688, 700, 860, 889, 1016, 1075, 1204, 1270, 1400, 1505, 1720, 1778, 2032, 2150, 2408, 2540, 2800, 3010, 3175, 3440, 3556, 4300, 4445, 4816, 5080, 5461, 6020, 6350, 7112, 7525, 8600, 8890, 10160, 10922, 12040, 12700, 14224, 15050, 17200, 17780, 21844, 22225, 24080, 25400, 27305, 30100, 35560, 38227, 43688, 44450, 50800, 54610, 60200, 71120, 76454, 87376, 88900, 109220, 120400, 136525, 152908, 177800, 191135, 218440, 273050, 305816, 355600, 382270, 436880, 546100, 611632, 764540, 955675, 1092200, 1529080, 1911350, 2184400, 3058160, 3822700, 7645400, 15290800]

約数ペア:

[(1, 15290800), (2, 7645400), (4, 3822700), (5, 3058160), (7, 2184400), (8, 1911350), (10, 1529080), (14, 1092200), (16, 955675), (20, 764540), (25, 611632), (28, 546100), (35, 436880), (40, 382270), (43, 355600), (50, 305816), (56, 273050), (70, 218440), (80, 191135), (86, 177800), (100, 152908), (112, 136525), (127, 120400), (140, 109220), (172, 88900), (175, 87376), (200, 76454), (215, 71120), (254, 60200), (280, 54610), (301, 50800), (344, 44450), (350, 43688), (400, 38227), (430, 35560), (508, 30100), (560, 27305), (602, 25400), (635, 24080), (688, 22225), (700, 21844), (860, 17780), (889, 17200), (1016, 15050), (1075, 14224), (1204, 12700), (1270, 12040), (1400, 10922), (1505, 10160), (1720, 8890), (1778, 8600), (2032, 7525), (2150, 7112), (2408, 6350), (2540, 6020), (2800, 5461), (3010, 5080), (3175, 4816), (3440, 4445), (3556, 4300)]