28973520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40241}}^1$

素因数の和:40260

約数の個数: 60

約数和(自身を含む): 97305156

約数和(自身を除く): 68331636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40241, 80482, 120723, 160964, 201205, 241446, 321928, 362169, 402410, 482892, 603615, 643856, 724338, 804820, 965784, 1207230, 1448676, 1609640, 1810845, 1931568, 2414460, 2897352, 3219280, 3621690, 4828920, 5794704, 7243380, 9657840, 14486760, 28973520]

約数ペア:

[(1, 28973520), (2, 14486760), (3, 9657840), (4, 7243380), (5, 5794704), (6, 4828920), (8, 3621690), (9, 3219280), (10, 2897352), (12, 2414460), (15, 1931568), (16, 1810845), (18, 1609640), (20, 1448676), (24, 1207230), (30, 965784), (36, 804820), (40, 724338), (45, 643856), (48, 603615), (60, 482892), (72, 402410), (80, 362169), (90, 321928), (120, 241446), (144, 201205), (180, 160964), (240, 120723), (360, 80482), (720, 40241)]