348377879920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{821801}}^1$

素因数の和:822578

約数の個数: 80

約数和(自身を含む): 926913763008

約数和(自身を除く): 578535883088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 757, 1514, 3028, 3785, 5299, 6056, 7570, 10598, 12112, 15140, 21196, 26495, 30280, 42392, 52990, 60560, 84784, 105980, 211960, 423920, 821801, 1643602, 3287204, 4109005, 5752607, 6574408, 8218010, 11505214, 13148816, 16436020, 23010428, 28763035, 32872040, 46020856, 57526070, 65744080, 92041712, 115052140, 230104280, 460208560, 622103357, 1244206714, 2488413428, 3110516785, 4354723499, 4976826856, 6221033570, 8709446998, 9953653712, 12442067140, 17418893996, 21773617495, 24884134280, 34837787992, 43547234990, 49768268560, 69675575984, 87094469980, 174188939960, 348377879920]

約数ペア:

[(1, 348377879920), (2, 174188939960), (4, 87094469980), (5, 69675575984), (7, 49768268560), (8, 43547234990), (10, 34837787992), (14, 24884134280), (16, 21773617495), (20, 17418893996), (28, 12442067140), (35, 9953653712), (40, 8709446998), (56, 6221033570), (70, 4976826856), (80, 4354723499), (112, 3110516785), (140, 2488413428), (280, 1244206714), (560, 622103357), (757, 460208560), (1514, 230104280), (3028, 115052140), (3785, 92041712), (5299, 65744080), (6056, 57526070), (7570, 46020856), (10598, 32872040), (12112, 28763035), (15140, 23010428), (21196, 16436020), (26495, 13148816), (30280, 11505214), (42392, 8218010), (52990, 6574408), (60560, 5752607), (84784, 4109005), (105980, 3287204), (211960, 1643602), (423920, 821801)]