2415720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 7439040

約数和(自身を除く): 5023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 491, 492, 615, 820, 982, 984, 1230, 1473, 1640, 1964, 2455, 2460, 2946, 3928, 4910, 4920, 5892, 7365, 9820, 11784, 14730, 19640, 20131, 29460, 40262, 58920, 60393, 80524, 100655, 120786, 161048, 201310, 241572, 301965, 402620, 483144, 603930, 805240, 1207860, 2415720]

約数ペア:

[(1, 2415720), (2, 1207860), (3, 805240), (4, 603930), (5, 483144), (6, 402620), (8, 301965), (10, 241572), (12, 201310), (15, 161048), (20, 120786), (24, 100655), (30, 80524), (40, 60393), (41, 58920), (60, 40262), (82, 29460), (120, 20131), (123, 19640), (164, 14730), (205, 11784), (246, 9820), (328, 7365), (410, 5892), (491, 4920), (492, 4910), (615, 3928), (820, 2946), (982, 2460), (984, 2455), (1230, 1964), (1473, 1640)]