745694640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{345229}}^1$

素因数の和:345251

約数の個数: 80

約数和(自身を含む): 2568511200

約数和(自身を除く): 1822816560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 345229, 690458, 1035687, 1380916, 1726145, 2071374, 2761832, 3107061, 3452290, 4142748, 5178435, 5523664, 6214122, 6904580, 8285496, 9321183, 10356870, 12428244, 13809160, 15535305, 16570992, 18642366, 20713740, 24856488, 27618320, 31070610, 37284732, 41427480, 46605915, 49712976, 62141220, 74569464, 82854960, 93211830, 124282440, 149138928, 186423660, 248564880, 372847320, 745694640]

約数ペア:

[(1, 745694640), (2, 372847320), (3, 248564880), (4, 186423660), (5, 149138928), (6, 124282440), (8, 93211830), (9, 82854960), (10, 74569464), (12, 62141220), (15, 49712976), (16, 46605915), (18, 41427480), (20, 37284732), (24, 31070610), (27, 27618320), (30, 24856488), (36, 20713740), (40, 18642366), (45, 16570992), (48, 15535305), (54, 13809160), (60, 12428244), (72, 10356870), (80, 9321183), (90, 8285496), (108, 6904580), (120, 6214122), (135, 5523664), (144, 5178435), (180, 4142748), (216, 3452290), (240, 3107061), (270, 2761832), (360, 2071374), (432, 1726145), (540, 1380916), (720, 1035687), (1080, 690458), (2160, 345229)]