515492280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1431923}}^1$

素因数の和:1431940

約数の個数: 48

約数和(自身を含む): 1675351080

約数和(自身を除く): 1159858800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1431923, 2863846, 4295769, 5727692, 7159615, 8591538, 11455384, 12887307, 14319230, 17183076, 21478845, 25774614, 28638460, 34366152, 42957690, 51549228, 57276920, 64436535, 85915380, 103098456, 128873070, 171830760, 257746140, 515492280]

約数ペア:

[(1, 515492280), (2, 257746140), (3, 171830760), (4, 128873070), (5, 103098456), (6, 85915380), (8, 64436535), (9, 57276920), (10, 51549228), (12, 42957690), (15, 34366152), (18, 28638460), (20, 25774614), (24, 21478845), (30, 17183076), (36, 14319230), (40, 12887307), (45, 11455384), (60, 8591538), (72, 7159615), (90, 5727692), (120, 4295769), (180, 2863846), (360, 1431923)]