2455080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 7560000

約数和(自身を除く): 5104920

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, 492, 499, 615, 820, 984, 998, 1230, 1497, 1640, 1996, 2460, 2495, 2994, 3992, 4920, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 20459, 29940, 40918, 59880, 61377, 81836, 102295, 122754, 163672, 204590, 245508, 306885, 409180, 491016, 613770, 818360, 1227540, 2455080]

約数ペア:

[(1, 2455080), (2, 1227540), (3, 818360), (4, 613770), (5, 491016), (6, 409180), (8, 306885), (10, 245508), (12, 204590), (15, 163672), (20, 122754), (24, 102295), (30, 81836), (40, 61377), (41, 59880), (60, 40918), (82, 29940), (120, 20459), (123, 19960), (164, 14970), (205, 11976), (246, 9980), (328, 7485), (410, 5988), (492, 4990), (499, 4920), (615, 3992), (820, 2994), (984, 2495), (998, 2460), (1230, 1996), (1497, 1640)]