1297336364320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3915187}}^1$

素因数の和:3915330

約数の個数: 96

約数和(自身を含む): 3255870340800

約数和(自身を除く): 1958533976480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 304, 380, 436, 545, 608, 760, 872, 1090, 1520, 1744, 2071, 2180, 3040, 3488, 4142, 4360, 8284, 8720, 10355, 16568, 17440, 20710, 33136, 41420, 66272, 82840, 165680, 331360, 3915187, 7830374, 15660748, 19575935, 31321496, 39151870, 62642992, 74388553, 78303740, 125285984, 148777106, 156607480, 297554212, 313214960, 371942765, 426755383, 595108424, 626429920, 743885530, 853510766, 1190216848, 1487771060, 1707021532, 2133776915, 2380433696, 2975542120, 3414043064, 4267553830, 5951084240, 6828086128, 8108352277, 8535107660, 11902168480, 13656172256, 16216704554, 17070215320, 32433409108, 34140430640, 40541761385, 64866818216, 68280861280, 81083522770, 129733636432, 162167045540, 259467272864, 324334091080, 648668182160, 1297336364320]

約数ペア:

[(1, 1297336364320), (2, 648668182160), (4, 324334091080), (5, 259467272864), (8, 162167045540), (10, 129733636432), (16, 81083522770), (19, 68280861280), (20, 64866818216), (32, 40541761385), (38, 34140430640), (40, 32433409108), (76, 17070215320), (80, 16216704554), (95, 13656172256), (109, 11902168480), (152, 8535107660), (160, 8108352277), (190, 6828086128), (218, 5951084240), (304, 4267553830), (380, 3414043064), (436, 2975542120), (545, 2380433696), (608, 2133776915), (760, 1707021532), (872, 1487771060), (1090, 1190216848), (1520, 853510766), (1744, 743885530), (2071, 626429920), (2180, 595108424), (3040, 426755383), (3488, 371942765), (4142, 313214960), (4360, 297554212), (8284, 156607480), (8720, 148777106), (10355, 125285984), (16568, 78303740), (17440, 74388553), (20710, 62642992), (33136, 39151870), (41420, 31321496), (66272, 19575935), (82840, 15660748), (165680, 7830374), (331360, 3915187)]