315642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{657589}}^1$

素因数の和:657607

約数の個数: 48

約数和(自身を含む): 994276080

約数和(自身を除く): 678633360

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, 657589, 1315178, 1972767, 2630356, 3287945, 3945534, 5260712, 6575890, 7891068, 9863835, 10521424, 13151780, 15782136, 19727670, 21042848, 26303560, 31564272, 39455340, 52607120, 63128544, 78910680, 105214240, 157821360, 315642720]

約数ペア:

[(1, 315642720), (2, 157821360), (3, 105214240), (4, 78910680), (5, 63128544), (6, 52607120), (8, 39455340), (10, 31564272), (12, 26303560), (15, 21042848), (16, 19727670), (20, 15782136), (24, 13151780), (30, 10521424), (32, 9863835), (40, 7891068), (48, 6575890), (60, 5260712), (80, 3945534), (96, 3287945), (120, 2630356), (160, 1972767), (240, 1315178), (480, 657589)]