1207760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 2904576

約数和(自身を除く): 1696816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 487, 496, 620, 974, 1240, 1948, 2435, 2480, 3896, 4870, 7792, 9740, 15097, 19480, 30194, 38960, 60388, 75485, 120776, 150970, 241552, 301940, 603880, 1207760]

約数ペア:

[(1, 1207760), (2, 603880), (4, 301940), (5, 241552), (8, 150970), (10, 120776), (16, 75485), (20, 60388), (31, 38960), (40, 30194), (62, 19480), (80, 15097), (124, 9740), (155, 7792), (248, 4870), (310, 3896), (487, 2480), (496, 2435), (620, 1948), (974, 1240)]