1638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 5161968

約数和(自身を除く): 3523728

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, 240, 480, 3413, 6826, 10239, 13652, 17065, 20478, 27304, 34130, 40956, 51195, 54608, 68260, 81912, 102390, 109216, 136520, 163824, 204780, 273040, 327648, 409560, 546080, 819120, 1638240]

約数ペア:

[(1, 1638240), (2, 819120), (3, 546080), (4, 409560), (5, 327648), (6, 273040), (8, 204780), (10, 163824), (12, 136520), (15, 109216), (16, 102390), (20, 81912), (24, 68260), (30, 54608), (32, 51195), (40, 40956), (48, 34130), (60, 27304), (80, 20478), (96, 17065), (120, 13652), (160, 10239), (240, 6826), (480, 3413)]