31314720

素因数分解:

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

素因数の和:65257

約数の個数: 48

約数和(自身を含む): 98642880

約数和(自身を除く): 67328160

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, 65239, 130478, 195717, 260956, 326195, 391434, 521912, 652390, 782868, 978585, 1043824, 1304780, 1565736, 1957170, 2087648, 2609560, 3131472, 3914340, 5219120, 6262944, 7828680, 10438240, 15657360, 31314720]

約数ペア:

[(1, 31314720), (2, 15657360), (3, 10438240), (4, 7828680), (5, 6262944), (6, 5219120), (8, 3914340), (10, 3131472), (12, 2609560), (15, 2087648), (16, 1957170), (20, 1565736), (24, 1304780), (30, 1043824), (32, 978585), (40, 782868), (48, 652390), (60, 521912), (80, 391434), (96, 326195), (120, 260956), (160, 195717), (240, 130478), (480, 65239)]