1521480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 4723200

約数和(自身を除く): 3201720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 409, 465, 620, 744, 818, 930, 1227, 1240, 1636, 1860, 2045, 2454, 3272, 3720, 4090, 4908, 6135, 8180, 9816, 12270, 12679, 16360, 24540, 25358, 38037, 49080, 50716, 63395, 76074, 101432, 126790, 152148, 190185, 253580, 304296, 380370, 507160, 760740, 1521480]

約数ペア:

[(1, 1521480), (2, 760740), (3, 507160), (4, 380370), (5, 304296), (6, 253580), (8, 190185), (10, 152148), (12, 126790), (15, 101432), (20, 76074), (24, 63395), (30, 50716), (31, 49080), (40, 38037), (60, 25358), (62, 24540), (93, 16360), (120, 12679), (124, 12270), (155, 9816), (186, 8180), (248, 6135), (310, 4908), (372, 4090), (409, 3720), (465, 3272), (620, 2454), (744, 2045), (818, 1860), (930, 1636), (1227, 1240)]