225000560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 544652640

約数和(自身を除く): 319652080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 293, 331, 464, 580, 586, 662, 1160, 1172, 1324, 1465, 1655, 2320, 2344, 2648, 2930, 3310, 4688, 5296, 5860, 6620, 8497, 9599, 11720, 13240, 16994, 19198, 23440, 26480, 33988, 38396, 42485, 47995, 67976, 76792, 84970, 95990, 96983, 135952, 153584, 169940, 191980, 193966, 339880, 383960, 387932, 484915, 679760, 767920, 775864, 969830, 1551728, 1939660, 2812507, 3879320, 5625014, 7758640, 11250028, 14062535, 22500056, 28125070, 45000112, 56250140, 112500280, 225000560]

約数ペア:

[(1, 225000560), (2, 112500280), (4, 56250140), (5, 45000112), (8, 28125070), (10, 22500056), (16, 14062535), (20, 11250028), (29, 7758640), (40, 5625014), (58, 3879320), (80, 2812507), (116, 1939660), (145, 1551728), (232, 969830), (290, 775864), (293, 767920), (331, 679760), (464, 484915), (580, 387932), (586, 383960), (662, 339880), (1160, 193966), (1172, 191980), (1324, 169940), (1465, 153584), (1655, 135952), (2320, 96983), (2344, 95990), (2648, 84970), (2930, 76792), (3310, 67976), (4688, 47995), (5296, 42485), (5860, 38396), (6620, 33988), (8497, 26480), (9599, 23440), (11720, 19198), (13240, 16994)]