279791460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119569}}^1$

素因数の和:119597

約数の個数: 72

約数和(自身を含む): 913993080

約数和(自身を除く): 634201620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 119569, 239138, 358707, 478276, 597845, 717414, 1076121, 1195690, 1434828, 1554397, 1793535, 2152242, 2391380, 3108794, 3587070, 4304484, 4663191, 5380605, 6217588, 7174140, 7771985, 9326382, 10761210, 13989573, 15543970, 18652764, 21522420, 23315955, 27979146, 31087940, 46631910, 55958292, 69947865, 93263820, 139895730, 279791460]

約数ペア:

[(1, 279791460), (2, 139895730), (3, 93263820), (4, 69947865), (5, 55958292), (6, 46631910), (9, 31087940), (10, 27979146), (12, 23315955), (13, 21522420), (15, 18652764), (18, 15543970), (20, 13989573), (26, 10761210), (30, 9326382), (36, 7771985), (39, 7174140), (45, 6217588), (52, 5380605), (60, 4663191), (65, 4304484), (78, 3587070), (90, 3108794), (117, 2391380), (130, 2152242), (156, 1793535), (180, 1554397), (195, 1434828), (234, 1195690), (260, 1076121), (390, 717414), (468, 597845), (585, 478276), (780, 358707), (1170, 239138), (2340, 119569)]