315055160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14243}}^1$

素因数の和:14340

約数の個数: 64

約数和(自身を含む): 820454400

約数和(自身を除く): 505399240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 14243, 22120, 28486, 56972, 71215, 99701, 113944, 142430, 199402, 284860, 398804, 498505, 569720, 797608, 997010, 1125197, 1994020, 2250394, 3988040, 4500788, 5625985, 7876379, 9001576, 11251970, 15752758, 22503940, 31505516, 39381895, 45007880, 63011032, 78763790, 157527580, 315055160]

約数ペア:

[(1, 315055160), (2, 157527580), (4, 78763790), (5, 63011032), (7, 45007880), (8, 39381895), (10, 31505516), (14, 22503940), (20, 15752758), (28, 11251970), (35, 9001576), (40, 7876379), (56, 5625985), (70, 4500788), (79, 3988040), (140, 2250394), (158, 1994020), (280, 1125197), (316, 997010), (395, 797608), (553, 569720), (632, 498505), (790, 398804), (1106, 284860), (1580, 199402), (2212, 142430), (2765, 113944), (3160, 99701), (4424, 71215), (5530, 56972), (11060, 28486), (14243, 22120)]