385280494040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{58171}}^1$

素因数の和:58513

約数の個数: 128

約数和(自身を含む): 956961976320

約数和(自身を除く): 571681482280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 271, 376, 470, 520, 542, 611, 940, 1084, 1222, 1355, 1880, 2168, 2444, 2710, 3055, 3523, 4888, 5420, 6110, 7046, 10840, 12220, 12737, 14092, 17615, 24440, 25474, 28184, 35230, 50948, 58171, 63685, 70460, 101896, 116342, 127370, 140920, 165581, 232684, 254740, 290855, 331162, 465368, 509480, 581710, 662324, 756223, 827905, 1163420, 1324648, 1512446, 1655810, 2326840, 2734037, 3024892, 3311620, 3781115, 5468074, 6049784, 6623240, 7562230, 10936148, 13670185, 15124460, 15764341, 21872296, 27340370, 30248920, 31528682, 35542481, 54680740, 63057364, 71084962, 78821705, 109361480, 126114728, 142169924, 157643410, 177712405, 204936433, 284339848, 315286820, 355424810, 409872866, 630573640, 710849620, 740924027, 819745732, 1024682165, 1421699240, 1481848054, 1639491464, 2049364330, 2963696108, 3704620135, 4098728660, 5927392216, 7409240270, 8197457320, 9632012351, 14818480540, 19264024702, 29636961080, 38528049404, 48160061755, 77056098808, 96320123510, 192640247020, 385280494040]

約数ペア:

[(1, 385280494040), (2, 192640247020), (4, 96320123510), (5, 77056098808), (8, 48160061755), (10, 38528049404), (13, 29636961080), (20, 19264024702), (26, 14818480540), (40, 9632012351), (47, 8197457320), (52, 7409240270), (65, 5927392216), (94, 4098728660), (104, 3704620135), (130, 2963696108), (188, 2049364330), (235, 1639491464), (260, 1481848054), (271, 1421699240), (376, 1024682165), (470, 819745732), (520, 740924027), (542, 710849620), (611, 630573640), (940, 409872866), (1084, 355424810), (1222, 315286820), (1355, 284339848), (1880, 204936433), (2168, 177712405), (2444, 157643410), (2710, 142169924), (3055, 126114728), (3523, 109361480), (4888, 78821705), (5420, 71084962), (6110, 63057364), (7046, 54680740), (10840, 35542481), (12220, 31528682), (12737, 30248920), (14092, 27340370), (17615, 21872296), (24440, 15764341), (25474, 15124460), (28184, 13670185), (35230, 10936148), (50948, 7562230), (58171, 6623240), (63685, 6049784), (70460, 5468074), (101896, 3781115), (116342, 3311620), (127370, 3024892), (140920, 2734037), (165581, 2326840), (232684, 1655810), (254740, 1512446), (290855, 1324648), (331162, 1163420), (465368, 827905), (509480, 756223), (581710, 662324)]