815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1699}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 2570400

約数和(自身を除く): 1754880

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, 1699, 3398, 5097, 6796, 8495, 10194, 13592, 16990, 20388, 25485, 27184, 33980, 40776, 50970, 54368, 67960, 81552, 101940, 135920, 163104, 203880, 271840, 407760, 815520]

約数ペア:

[(1, 815520), (2, 407760), (3, 271840), (4, 203880), (5, 163104), (6, 135920), (8, 101940), (10, 81552), (12, 67960), (15, 54368), (16, 50970), (20, 40776), (24, 33980), (30, 27184), (32, 25485), (40, 20388), (48, 16990), (60, 13592), (80, 10194), (96, 8495), (120, 6796), (160, 5097), (240, 3398), (480, 1699)]