262243920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3491}}^1$

素因数の和:3820

約数の個数: 80

約数和(自身を含む): 815787072

約数和(自身を除く): 553543152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3491, 3756, 4695, 5008, 6260, 6982, 7512, 9390, 10473, 12520, 13964, 15024, 17455, 18780, 20946, 25040, 27928, 34910, 37560, 41892, 52365, 55856, 69820, 75120, 83784, 104730, 139640, 167568, 209460, 279280, 418920, 837840, 1092683, 2185366, 3278049, 4370732, 5463415, 6556098, 8741464, 10926830, 13112196, 16390245, 17482928, 21853660, 26224392, 32780490, 43707320, 52448784, 65560980, 87414640, 131121960, 262243920]

約数ペア:

[(1, 262243920), (2, 131121960), (3, 87414640), (4, 65560980), (5, 52448784), (6, 43707320), (8, 32780490), (10, 26224392), (12, 21853660), (15, 17482928), (16, 16390245), (20, 13112196), (24, 10926830), (30, 8741464), (40, 6556098), (48, 5463415), (60, 4370732), (80, 3278049), (120, 2185366), (240, 1092683), (313, 837840), (626, 418920), (939, 279280), (1252, 209460), (1565, 167568), (1878, 139640), (2504, 104730), (3130, 83784), (3491, 75120), (3756, 69820), (4695, 55856), (5008, 52365), (6260, 41892), (6982, 37560), (7512, 34910), (9390, 27928), (10473, 25040), (12520, 20946), (13964, 18780), (15024, 17455)]