2915080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4860920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 359, 406, 580, 718, 812, 1015, 1160, 1436, 1624, 1795, 2030, 2513, 2872, 3590, 4060, 5026, 7180, 8120, 10052, 10411, 12565, 14360, 20104, 20822, 25130, 41644, 50260, 52055, 72877, 83288, 100520, 104110, 145754, 208220, 291508, 364385, 416440, 583016, 728770, 1457540, 2915080]

約数ペア:

[(1, 2915080), (2, 1457540), (4, 728770), (5, 583016), (7, 416440), (8, 364385), (10, 291508), (14, 208220), (20, 145754), (28, 104110), (29, 100520), (35, 83288), (40, 72877), (56, 52055), (58, 50260), (70, 41644), (116, 25130), (140, 20822), (145, 20104), (203, 14360), (232, 12565), (280, 10411), (290, 10052), (359, 8120), (406, 7180), (580, 5026), (718, 4060), (812, 3590), (1015, 2872), (1160, 2513), (1436, 2030), (1624, 1795)]