123911280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1655

約数の個数: 120

約数和(自身を含む): 420093648

約数和(自身を除く): 296182368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1523, 1695, 1808, 2034, 2260, 2712, 3046, 3390, 4068, 4520, 4569, 5085, 5424, 6092, 6780, 7615, 8136, 9040, 9138, 10170, 12184, 13560, 13707, 15230, 16272, 18276, 20340, 22845, 24368, 27120, 27414, 30460, 36552, 40680, 45690, 54828, 60920, 68535, 73104, 81360, 91380, 109656, 121840, 137070, 172099, 182760, 219312, 274140, 344198, 365520, 516297, 548280, 688396, 860495, 1032594, 1096560, 1376792, 1548891, 1720990, 2065188, 2581485, 2753584, 3097782, 3441980, 4130376, 5162970, 6195564, 6883960, 7744455, 8260752, 10325940, 12391128, 13767920, 15488910, 20651880, 24782256, 30977820, 41303760, 61955640, 123911280]

約数ペア:

[(1, 123911280), (2, 61955640), (3, 41303760), (4, 30977820), (5, 24782256), (6, 20651880), (8, 15488910), (9, 13767920), (10, 12391128), (12, 10325940), (15, 8260752), (16, 7744455), (18, 6883960), (20, 6195564), (24, 5162970), (30, 4130376), (36, 3441980), (40, 3097782), (45, 2753584), (48, 2581485), (60, 2065188), (72, 1720990), (80, 1548891), (90, 1376792), (113, 1096560), (120, 1032594), (144, 860495), (180, 688396), (226, 548280), (240, 516297), (339, 365520), (360, 344198), (452, 274140), (565, 219312), (678, 182760), (720, 172099), (904, 137070), (1017, 121840), (1130, 109656), (1356, 91380), (1523, 81360), (1695, 73104), (1808, 68535), (2034, 60920), (2260, 54828), (2712, 45690), (3046, 40680), (3390, 36552), (4068, 30460), (4520, 27414), (4569, 27120), (5085, 24368), (5424, 22845), (6092, 20340), (6780, 18276), (7615, 16272), (8136, 15230), (9040, 13707), (9138, 13560), (10170, 12184)]