266705320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6067}}^1$

素因数の和:6242

約数の個数: 64

約数和(自身を含む): 690295680

約数和(自身を除く): 423590360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5495, 6067, 6280, 8792, 10990, 12134, 21980, 24268, 30335, 42469, 43960, 48536, 60670, 84938, 121340, 169876, 212345, 242680, 339752, 424690, 849380, 952519, 1698760, 1905038, 3810076, 4762595, 6667633, 7620152, 9525190, 13335266, 19050380, 26670532, 33338165, 38100760, 53341064, 66676330, 133352660, 266705320]

約数ペア:

[(1, 266705320), (2, 133352660), (4, 66676330), (5, 53341064), (7, 38100760), (8, 33338165), (10, 26670532), (14, 19050380), (20, 13335266), (28, 9525190), (35, 7620152), (40, 6667633), (56, 4762595), (70, 3810076), (140, 1905038), (157, 1698760), (280, 952519), (314, 849380), (628, 424690), (785, 339752), (1099, 242680), (1256, 212345), (1570, 169876), (2198, 121340), (3140, 84938), (4396, 60670), (5495, 48536), (6067, 43960), (6280, 42469), (8792, 30335), (10990, 24268), (12134, 21980)]