248786460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106319}}^1$

素因数の和:106347

約数の個数: 72

約数和(自身を含む): 812710080

約数和(自身を除く): 563923620

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, 106319, 212638, 318957, 425276, 531595, 637914, 956871, 1063190, 1275828, 1382147, 1594785, 1913742, 2126380, 2764294, 3189570, 3827484, 4146441, 4784355, 5528588, 6379140, 6910735, 8292882, 9568710, 12439323, 13821470, 16585764, 19137420, 20732205, 24878646, 27642940, 41464410, 49757292, 62196615, 82928820, 124393230, 248786460]

約数ペア:

[(1, 248786460), (2, 124393230), (3, 82928820), (4, 62196615), (5, 49757292), (6, 41464410), (9, 27642940), (10, 24878646), (12, 20732205), (13, 19137420), (15, 16585764), (18, 13821470), (20, 12439323), (26, 9568710), (30, 8292882), (36, 6910735), (39, 6379140), (45, 5528588), (52, 4784355), (60, 4146441), (65, 3827484), (78, 3189570), (90, 2764294), (117, 2126380), (130, 1913742), (156, 1594785), (180, 1382147), (195, 1275828), (234, 1063190), (260, 956871), (390, 637914), (468, 531595), (585, 425276), (780, 318957), (1170, 212638), (2340, 106319)]