225950280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 720662400

約数和(自身を除く): 494712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 877, 904, 1130, 1140, 1356, 1695, 1754, 2147, 2260, 2280, 2631, 2712, 3390, 3508, 4294, 4385, 4520, 5262, 6441, 6780, 7016, 8588, 8770, 10524, 10735, 12882, 13155, 13560, 16663, 17176, 17540, 21048, 21470, 25764, 26310, 32205, 33326, 35080, 42940, 49989, 51528, 52620, 64410, 66652, 83315, 85880, 99101, 99978, 105240, 128820, 133304, 166630, 198202, 199956, 249945, 257640, 297303, 333260, 396404, 399912, 495505, 499890, 594606, 666520, 792808, 991010, 999780, 1189212, 1486515, 1882919, 1982020, 1999560, 2378424, 2973030, 3765838, 3964040, 5648757, 5946060, 7531676, 9414595, 11297514, 11892120, 15063352, 18829190, 22595028, 28243785, 37658380, 45190056, 56487570, 75316760, 112975140, 225950280]

約数ペア:

[(1, 225950280), (2, 112975140), (3, 75316760), (4, 56487570), (5, 45190056), (6, 37658380), (8, 28243785), (10, 22595028), (12, 18829190), (15, 15063352), (19, 11892120), (20, 11297514), (24, 9414595), (30, 7531676), (38, 5946060), (40, 5648757), (57, 3964040), (60, 3765838), (76, 2973030), (95, 2378424), (113, 1999560), (114, 1982020), (120, 1882919), (152, 1486515), (190, 1189212), (226, 999780), (228, 991010), (285, 792808), (339, 666520), (380, 594606), (452, 499890), (456, 495505), (565, 399912), (570, 396404), (678, 333260), (760, 297303), (877, 257640), (904, 249945), (1130, 199956), (1140, 198202), (1356, 166630), (1695, 133304), (1754, 128820), (2147, 105240), (2260, 99978), (2280, 99101), (2631, 85880), (2712, 83315), (3390, 66652), (3508, 64410), (4294, 52620), (4385, 51528), (4520, 49989), (5262, 42940), (6441, 35080), (6780, 33326), (7016, 32205), (8588, 26310), (8770, 25764), (10524, 21470), (10735, 21048), (12882, 17540), (13155, 17176), (13560, 16663)]