15657360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65239}}^1$

素因数の和:65255

約数の個数: 40

約数和(自身を含む): 48538560

約数和(自身を除く): 32881200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65239, 130478, 195717, 260956, 326195, 391434, 521912, 652390, 782868, 978585, 1043824, 1304780, 1565736, 1957170, 2609560, 3131472, 3914340, 5219120, 7828680, 15657360]

約数ペア:

[(1, 15657360), (2, 7828680), (3, 5219120), (4, 3914340), (5, 3131472), (6, 2609560), (8, 1957170), (10, 1565736), (12, 1304780), (15, 1043824), (16, 978585), (20, 782868), (24, 652390), (30, 521912), (40, 391434), (48, 326195), (60, 260956), (80, 195717), (120, 130478), (240, 65239)]