313071840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{217411}}^1$

素因数の和:217432

約数の個数: 72

約数和(自身を含む): 1068362568

約数和(自身を除く): 755290728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 217411, 434822, 652233, 869644, 1087055, 1304466, 1739288, 1956699, 2174110, 2608932, 3261165, 3478576, 3913398, 4348220, 5217864, 6522330, 6957152, 7826796, 8696440, 9783495, 10435728, 13044660, 15653592, 17392880, 19566990, 20871456, 26089320, 31307184, 34785760, 39133980, 52178640, 62614368, 78267960, 104357280, 156535920, 313071840]

約数ペア:

[(1, 313071840), (2, 156535920), (3, 104357280), (4, 78267960), (5, 62614368), (6, 52178640), (8, 39133980), (9, 34785760), (10, 31307184), (12, 26089320), (15, 20871456), (16, 19566990), (18, 17392880), (20, 15653592), (24, 13044660), (30, 10435728), (32, 9783495), (36, 8696440), (40, 7826796), (45, 6957152), (48, 6522330), (60, 5217864), (72, 4348220), (80, 3913398), (90, 3478576), (96, 3261165), (120, 2608932), (144, 2174110), (160, 1956699), (180, 1739288), (240, 1304466), (288, 1087055), (360, 869644), (480, 652233), (720, 434822), (1440, 217411)]