7928280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2470

約数の個数: 80

約数和(自身を含む): 26658720

約数和(自身を除く): 18730440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2447, 3240, 4894, 7341, 9788, 12235, 14682, 19576, 22023, 24470, 29364, 36705, 44046, 48940, 58728, 66069, 73410, 88092, 97880, 110115, 132138, 146820, 176184, 198207, 220230, 264276, 293640, 330345, 396414, 440460, 528552, 660690, 792828, 880920, 991035, 1321380, 1585656, 1982070, 2642760, 3964140, 7928280]

約数ペア:

[(1, 7928280), (2, 3964140), (3, 2642760), (4, 1982070), (5, 1585656), (6, 1321380), (8, 991035), (9, 880920), (10, 792828), (12, 660690), (15, 528552), (18, 440460), (20, 396414), (24, 330345), (27, 293640), (30, 264276), (36, 220230), (40, 198207), (45, 176184), (54, 146820), (60, 132138), (72, 110115), (81, 97880), (90, 88092), (108, 73410), (120, 66069), (135, 58728), (162, 48940), (180, 44046), (216, 36705), (270, 29364), (324, 24470), (360, 22023), (405, 19576), (540, 14682), (648, 12235), (810, 9788), (1080, 7341), (1620, 4894), (2447, 3240)]