405420360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32801}}^1$

素因数の和:32918

約数の個数: 64

約数和(自身を含む): 1228106880

約数和(自身を除く): 822686520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 32801, 65602, 98403, 131204, 164005, 196806, 262408, 328010, 393612, 492015, 656020, 787224, 984030, 1312040, 1968060, 3378503, 3936120, 6757006, 10135509, 13514012, 16892515, 20271018, 27028024, 33785030, 40542036, 50677545, 67570060, 81084072, 101355090, 135140120, 202710180, 405420360]

約数ペア:

[(1, 405420360), (2, 202710180), (3, 135140120), (4, 101355090), (5, 81084072), (6, 67570060), (8, 50677545), (10, 40542036), (12, 33785030), (15, 27028024), (20, 20271018), (24, 16892515), (30, 13514012), (40, 10135509), (60, 6757006), (103, 3936120), (120, 3378503), (206, 1968060), (309, 1312040), (412, 984030), (515, 787224), (618, 656020), (824, 492015), (1030, 393612), (1236, 328010), (1545, 262408), (2060, 196806), (2472, 164005), (3090, 131204), (4120, 98403), (6180, 65602), (12360, 32801)]