254070320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5743}}^1$

素因数の和:5842

約数の個数: 80

約数和(自身を含む): 683765760

約数和(自身を除く): 429695440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 5743, 6320, 8848, 11060, 11486, 22120, 22972, 28715, 40201, 44240, 45944, 57430, 80402, 91888, 114860, 160804, 201005, 229720, 321608, 402010, 453697, 459440, 643216, 804020, 907394, 1608040, 1814788, 2268485, 3175879, 3216080, 3629576, 4536970, 6351758, 7259152, 9073940, 12703516, 15879395, 18147880, 25407032, 31758790, 36295760, 50814064, 63517580, 127035160, 254070320]

約数ペア:

[(1, 254070320), (2, 127035160), (4, 63517580), (5, 50814064), (7, 36295760), (8, 31758790), (10, 25407032), (14, 18147880), (16, 15879395), (20, 12703516), (28, 9073940), (35, 7259152), (40, 6351758), (56, 4536970), (70, 3629576), (79, 3216080), (80, 3175879), (112, 2268485), (140, 1814788), (158, 1608040), (280, 907394), (316, 804020), (395, 643216), (553, 459440), (560, 453697), (632, 402010), (790, 321608), (1106, 229720), (1264, 201005), (1580, 160804), (2212, 114860), (2765, 91888), (3160, 80402), (4424, 57430), (5530, 45944), (5743, 44240), (6320, 40201), (8848, 28715), (11060, 22972), (11486, 22120)]