1455760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 3499776

約数和(自身を除く): 2044016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 587, 620, 1174, 1240, 2348, 2480, 2935, 4696, 5870, 9392, 11740, 18197, 23480, 36394, 46960, 72788, 90985, 145576, 181970, 291152, 363940, 727880, 1455760]

約数ペア:

[(1, 1455760), (2, 727880), (4, 363940), (5, 291152), (8, 181970), (10, 145576), (16, 90985), (20, 72788), (31, 46960), (40, 36394), (62, 23480), (80, 18197), (124, 11740), (155, 9392), (248, 5870), (310, 4696), (496, 2935), (587, 2480), (620, 2348), (1174, 1240)]