315055720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59221}}^1$

素因数の和:59258

約数の個数: 64

約数和(自身を含む): 852796800

約数和(自身を除く): 537741080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 59221, 118442, 236884, 296105, 414547, 473768, 592210, 829094, 1125199, 1184420, 1658188, 2072735, 2250398, 2368840, 3316376, 4145470, 4500796, 5625995, 7876393, 8290940, 9001592, 11251990, 15752786, 16581880, 22503980, 31505572, 39381965, 45007960, 63011144, 78763930, 157527860, 315055720]

約数ペア:

[(1, 315055720), (2, 157527860), (4, 78763930), (5, 63011144), (7, 45007960), (8, 39381965), (10, 31505572), (14, 22503980), (19, 16581880), (20, 15752786), (28, 11251990), (35, 9001592), (38, 8290940), (40, 7876393), (56, 5625995), (70, 4500796), (76, 4145470), (95, 3316376), (133, 2368840), (140, 2250398), (152, 2072735), (190, 1658188), (266, 1184420), (280, 1125199), (380, 829094), (532, 592210), (665, 473768), (760, 414547), (1064, 296105), (1330, 236884), (2660, 118442), (5320, 59221)]