1040796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{394241}}^1$

素因数の和:394268

約数の個数: 80

約数和(自身を含む): 3519792576

約数和(自身を除く): 2478996336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 394241, 788482, 1182723, 1576964, 1971205, 2365446, 3153928, 3942410, 4336651, 4730892, 5913615, 6307856, 7884820, 8673302, 9461784, 11827230, 13009953, 15769640, 17346604, 18923568, 21683255, 23654460, 26019906, 31539280, 34693208, 43366510, 47308920, 52039812, 65049765, 69386416, 86733020, 94617840, 104079624, 130099530, 173466040, 208159248, 260199060, 346932080, 520398120, 1040796240]

約数ペア:

[(1, 1040796240), (2, 520398120), (3, 346932080), (4, 260199060), (5, 208159248), (6, 173466040), (8, 130099530), (10, 104079624), (11, 94617840), (12, 86733020), (15, 69386416), (16, 65049765), (20, 52039812), (22, 47308920), (24, 43366510), (30, 34693208), (33, 31539280), (40, 26019906), (44, 23654460), (48, 21683255), (55, 18923568), (60, 17346604), (66, 15769640), (80, 13009953), (88, 11827230), (110, 9461784), (120, 8673302), (132, 7884820), (165, 6307856), (176, 5913615), (220, 4730892), (240, 4336651), (264, 3942410), (330, 3153928), (440, 2365446), (528, 1971205), (660, 1576964), (880, 1182723), (1320, 788482), (2640, 394241)]