748968240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{4637}}^1$

素因数の和:5326

約数の個数: 80

約数和(自身を含む): 2325752928

約数和(自身を除く): 1576784688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673, 1346, 2019, 2692, 3365, 4038, 4637, 5384, 6730, 8076, 9274, 10095, 10768, 13460, 13911, 16152, 18548, 20190, 23185, 26920, 27822, 32304, 37096, 40380, 46370, 53840, 55644, 69555, 74192, 80760, 92740, 111288, 139110, 161520, 185480, 222576, 278220, 370960, 556440, 1112880, 3120701, 6241402, 9362103, 12482804, 15603505, 18724206, 24965608, 31207010, 37448412, 46810515, 49931216, 62414020, 74896824, 93621030, 124828040, 149793648, 187242060, 249656080, 374484120, 748968240]

約数ペア:

[(1, 748968240), (2, 374484120), (3, 249656080), (4, 187242060), (5, 149793648), (6, 124828040), (8, 93621030), (10, 74896824), (12, 62414020), (15, 49931216), (16, 46810515), (20, 37448412), (24, 31207010), (30, 24965608), (40, 18724206), (48, 15603505), (60, 12482804), (80, 9362103), (120, 6241402), (240, 3120701), (673, 1112880), (1346, 556440), (2019, 370960), (2692, 278220), (3365, 222576), (4038, 185480), (4637, 161520), (5384, 139110), (6730, 111288), (8076, 92740), (9274, 80760), (10095, 74192), (10768, 69555), (13460, 55644), (13911, 53840), (16152, 46370), (18548, 40380), (20190, 37096), (23185, 32304), (26920, 27822)]