817584840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{252341}}^1$

素因数の和:252364

約数の個数: 80

約数和(自身を含む): 2748004380

約数和(自身を除く): 1930419540

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, 3240, 252341, 504682, 757023, 1009364, 1261705, 1514046, 2018728, 2271069, 2523410, 3028092, 3785115, 4542138, 5046820, 6056184, 6813207, 7570230, 9084276, 10093640, 11355345, 13626414, 15140460, 18168552, 20439621, 22710690, 27252828, 30280920, 34066035, 40879242, 45421380, 54505656, 68132070, 81758484, 90842760, 102198105, 136264140, 163516968, 204396210, 272528280, 408792420, 817584840]

約数ペア:

[(1, 817584840), (2, 408792420), (3, 272528280), (4, 204396210), (5, 163516968), (6, 136264140), (8, 102198105), (9, 90842760), (10, 81758484), (12, 68132070), (15, 54505656), (18, 45421380), (20, 40879242), (24, 34066035), (27, 30280920), (30, 27252828), (36, 22710690), (40, 20439621), (45, 18168552), (54, 15140460), (60, 13626414), (72, 11355345), (81, 10093640), (90, 9084276), (108, 7570230), (120, 6813207), (135, 6056184), (162, 5046820), (180, 4542138), (216, 3785115), (270, 3028092), (324, 2523410), (360, 2271069), (405, 2018728), (540, 1514046), (648, 1261705), (810, 1009364), (1080, 757023), (1620, 504682), (3240, 252341)]