28442160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39503}}^1$

素因数の和:39522

約数の個数: 60

約数和(自身を含む): 95520672

約数和(自身を除く): 67078512

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, 39503, 79006, 118509, 158012, 197515, 237018, 316024, 355527, 395030, 474036, 592545, 632048, 711054, 790060, 948072, 1185090, 1422108, 1580120, 1777635, 1896144, 2370180, 2844216, 3160240, 3555270, 4740360, 5688432, 7110540, 9480720, 14221080, 28442160]

約数ペア:

[(1, 28442160), (2, 14221080), (3, 9480720), (4, 7110540), (5, 5688432), (6, 4740360), (8, 3555270), (9, 3160240), (10, 2844216), (12, 2370180), (15, 1896144), (16, 1777635), (18, 1580120), (20, 1422108), (24, 1185090), (30, 948072), (36, 790060), (40, 711054), (45, 632048), (48, 592545), (60, 474036), (72, 395030), (80, 355527), (90, 316024), (120, 237018), (144, 197515), (180, 158012), (240, 118509), (360, 79006), (720, 39503)]