278939040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3011}}^1$

素因数の和:3222

約数の個数: 96

約数和(自身を含む): 883503936

約数和(自身を除く): 604564896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 240, 386, 480, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3011, 3088, 3860, 4632, 5790, 6022, 6176, 7720, 9033, 9264, 11580, 12044, 15055, 15440, 18066, 18528, 23160, 24088, 30110, 30880, 36132, 45165, 46320, 48176, 60220, 72264, 90330, 92640, 96352, 120440, 144528, 180660, 240880, 289056, 361320, 481760, 581123, 722640, 1162246, 1445280, 1743369, 2324492, 2905615, 3486738, 4648984, 5811230, 6973476, 8716845, 9297968, 11622460, 13946952, 17433690, 18595936, 23244920, 27893904, 34867380, 46489840, 55787808, 69734760, 92979680, 139469520, 278939040]

約数ペア:

[(1, 278939040), (2, 139469520), (3, 92979680), (4, 69734760), (5, 55787808), (6, 46489840), (8, 34867380), (10, 27893904), (12, 23244920), (15, 18595936), (16, 17433690), (20, 13946952), (24, 11622460), (30, 9297968), (32, 8716845), (40, 6973476), (48, 5811230), (60, 4648984), (80, 3486738), (96, 2905615), (120, 2324492), (160, 1743369), (193, 1445280), (240, 1162246), (386, 722640), (480, 581123), (579, 481760), (772, 361320), (965, 289056), (1158, 240880), (1544, 180660), (1930, 144528), (2316, 120440), (2895, 96352), (3011, 92640), (3088, 90330), (3860, 72264), (4632, 60220), (5790, 48176), (6022, 46320), (6176, 45165), (7720, 36132), (9033, 30880), (9264, 30110), (11580, 24088), (12044, 23160), (15055, 18528), (15440, 18066)]