628585920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{24251}}^1$

素因数の和:24280

約数の個数: 140

約数和(自身を含む): 2236082904

約数和(自身を除く): 1607496984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 24251, 25920, 48502, 72753, 97004, 121255, 145506, 194008, 218259, 242510, 291012, 363765, 388016, 436518, 485020, 582024, 654777, 727530, 776032, 873036, 970040, 1091295, 1164048, 1309554, 1455060, 1552064, 1746072, 1940080, 1964331, 2182590, 2328096, 2619108, 2910120, 3273885, 3492144, 3880160, 3928662, 4365180, 4656192, 5238216, 5820240, 6547770, 6984288, 7760320, 7857324, 8730360, 9821655, 10476432, 11640480, 13095540, 13968576, 15714648, 17460720, 19643310, 20952864, 23280960, 26191080, 31429296, 34921440, 39286620, 41905728, 52382160, 62858592, 69842880, 78573240, 104764320, 125717184, 157146480, 209528640, 314292960, 628585920]

約数ペア:

[(1, 628585920), (2, 314292960), (3, 209528640), (4, 157146480), (5, 125717184), (6, 104764320), (8, 78573240), (9, 69842880), (10, 62858592), (12, 52382160), (15, 41905728), (16, 39286620), (18, 34921440), (20, 31429296), (24, 26191080), (27, 23280960), (30, 20952864), (32, 19643310), (36, 17460720), (40, 15714648), (45, 13968576), (48, 13095540), (54, 11640480), (60, 10476432), (64, 9821655), (72, 8730360), (80, 7857324), (81, 7760320), (90, 6984288), (96, 6547770), (108, 5820240), (120, 5238216), (135, 4656192), (144, 4365180), (160, 3928662), (162, 3880160), (180, 3492144), (192, 3273885), (216, 2910120), (240, 2619108), (270, 2328096), (288, 2182590), (320, 1964331), (324, 1940080), (360, 1746072), (405, 1552064), (432, 1455060), (480, 1309554), (540, 1164048), (576, 1091295), (648, 970040), (720, 873036), (810, 776032), (864, 727530), (960, 654777), (1080, 582024), (1296, 485020), (1440, 436518), (1620, 388016), (1728, 363765), (2160, 291012), (2592, 242510), (2880, 218259), (3240, 194008), (4320, 145506), (5184, 121255), (6480, 97004), (8640, 72753), (12960, 48502), (24251, 25920)]