1189932640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19727}}^1$

素因数の和:19784

約数の個数: 96

約数和(自身を含む): 3132017280

約数和(自身を除く): 1942084640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1508, 1885, 2080, 2320, 3016, 3770, 4640, 6032, 7540, 12064, 15080, 19727, 30160, 39454, 60320, 78908, 98635, 157816, 197270, 256451, 315632, 394540, 512902, 572083, 631264, 789080, 1025804, 1144166, 1282255, 1578160, 2051608, 2288332, 2564510, 2860415, 3156320, 4103216, 4576664, 5129020, 5720830, 7437079, 8206432, 9153328, 10258040, 11441660, 14874158, 18306656, 20516080, 22883320, 29748316, 37185395, 41032160, 45766640, 59496632, 74370790, 91533280, 118993264, 148741580, 237986528, 297483160, 594966320, 1189932640]

約数ペア:

[(1, 1189932640), (2, 594966320), (4, 297483160), (5, 237986528), (8, 148741580), (10, 118993264), (13, 91533280), (16, 74370790), (20, 59496632), (26, 45766640), (29, 41032160), (32, 37185395), (40, 29748316), (52, 22883320), (58, 20516080), (65, 18306656), (80, 14874158), (104, 11441660), (116, 10258040), (130, 9153328), (145, 8206432), (160, 7437079), (208, 5720830), (232, 5129020), (260, 4576664), (290, 4103216), (377, 3156320), (416, 2860415), (464, 2564510), (520, 2288332), (580, 2051608), (754, 1578160), (928, 1282255), (1040, 1144166), (1160, 1025804), (1508, 789080), (1885, 631264), (2080, 572083), (2320, 512902), (3016, 394540), (3770, 315632), (4640, 256451), (6032, 197270), (7540, 157816), (12064, 98635), (15080, 78908), (19727, 60320), (30160, 39454)]