345216320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56779}}^1$

素因数の和:56815

約数の個数: 56

約数和(自身を含む): 865327200

約数和(自身を除く): 520110880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 56779, 113558, 227116, 283895, 454232, 567790, 908464, 1078801, 1135580, 1816928, 2157602, 2271160, 3633856, 4315204, 4542320, 5394005, 8630408, 9084640, 10788010, 17260816, 18169280, 21576020, 34521632, 43152040, 69043264, 86304080, 172608160, 345216320]

約数ペア:

[(1, 345216320), (2, 172608160), (4, 86304080), (5, 69043264), (8, 43152040), (10, 34521632), (16, 21576020), (19, 18169280), (20, 17260816), (32, 10788010), (38, 9084640), (40, 8630408), (64, 5394005), (76, 4542320), (80, 4315204), (95, 3633856), (152, 2271160), (160, 2157602), (190, 1816928), (304, 1135580), (320, 1078801), (380, 908464), (608, 567790), (760, 454232), (1216, 283895), (1520, 227116), (3040, 113558), (6080, 56779)]