1148280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2791560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1367, 2734, 4101, 5468, 6835, 8202, 9569, 10936, 13670, 16404, 19138, 20505, 27340, 28707, 32808, 38276, 41010, 47845, 54680, 57414, 76552, 82020, 95690, 114828, 143535, 164040, 191380, 229656, 287070, 382760, 574140, 1148280]

約数ペア:

[(1, 1148280), (2, 574140), (3, 382760), (4, 287070), (5, 229656), (6, 191380), (7, 164040), (8, 143535), (10, 114828), (12, 95690), (14, 82020), (15, 76552), (20, 57414), (21, 54680), (24, 47845), (28, 41010), (30, 38276), (35, 32808), (40, 28707), (42, 27340), (56, 20505), (60, 19138), (70, 16404), (84, 13670), (105, 10936), (120, 9569), (140, 8202), (168, 6835), (210, 5468), (280, 4101), (420, 2734), (840, 1367)]