998258640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38873}}^1$

素因数の和:38996

約数の個数: 80

約数和(自身を含む): 3123603648

約数和(自身を除く): 2125345008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 38873, 77746, 116619, 155492, 194365, 233238, 310984, 388730, 466476, 583095, 621968, 777460, 932952, 1166190, 1554920, 1865904, 2332380, 3109840, 4159411, 4664760, 8318822, 9329520, 12478233, 16637644, 20797055, 24956466, 33275288, 41594110, 49912932, 62391165, 66550576, 83188220, 99825864, 124782330, 166376440, 199651728, 249564660, 332752880, 499129320, 998258640]

約数ペア:

[(1, 998258640), (2, 499129320), (3, 332752880), (4, 249564660), (5, 199651728), (6, 166376440), (8, 124782330), (10, 99825864), (12, 83188220), (15, 66550576), (16, 62391165), (20, 49912932), (24, 41594110), (30, 33275288), (40, 24956466), (48, 20797055), (60, 16637644), (80, 12478233), (107, 9329520), (120, 8318822), (214, 4664760), (240, 4159411), (321, 3109840), (428, 2332380), (535, 1865904), (642, 1554920), (856, 1166190), (1070, 932952), (1284, 777460), (1605, 621968), (1712, 583095), (2140, 466476), (2568, 388730), (3210, 310984), (4280, 233238), (5136, 194365), (6420, 155492), (8560, 116619), (12840, 77746), (25680, 38873)]