217526280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6689}}^1$

素因数の和:6974

約数の個数: 64

約数和(自身を含む): 655084800

約数和(自身を除く): 437558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 6689, 8130, 10840, 13378, 16260, 20067, 26756, 32520, 33445, 40134, 53512, 66890, 80268, 100335, 133780, 160536, 200670, 267560, 401340, 802680, 1812719, 3625438, 5438157, 7250876, 9063595, 10876314, 14501752, 18127190, 21752628, 27190785, 36254380, 43505256, 54381570, 72508760, 108763140, 217526280]

約数ペア:

[(1, 217526280), (2, 108763140), (3, 72508760), (4, 54381570), (5, 43505256), (6, 36254380), (8, 27190785), (10, 21752628), (12, 18127190), (15, 14501752), (20, 10876314), (24, 9063595), (30, 7250876), (40, 5438157), (60, 3625438), (120, 1812719), (271, 802680), (542, 401340), (813, 267560), (1084, 200670), (1355, 160536), (1626, 133780), (2168, 100335), (2710, 80268), (3252, 66890), (4065, 53512), (5420, 40134), (6504, 33445), (6689, 32520), (8130, 26756), (10840, 20067), (13378, 16260)]