304512120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 1089728640

約数和(自身を除く): 785216520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 131, 132, 165, 180, 198, 220, 262, 264, 330, 360, 393, 396, 440, 495, 524, 587, 655, 660, 786, 792, 990, 1048, 1174, 1179, 1310, 1320, 1441, 1572, 1761, 1965, 1980, 2348, 2358, 2620, 2882, 2935, 3144, 3522, 3930, 3960, 4323, 4696, 4716, 5240, 5283, 5764, 5870, 5895, 6457, 7044, 7205, 7860, 8646, 8805, 9432, 10566, 11528, 11740, 11790, 12914, 12969, 14088, 14410, 15720, 17292, 17610, 19371, 21132, 21615, 23480, 23580, 25828, 25938, 26415, 28820, 32285, 34584, 35220, 38742, 42264, 43230, 47160, 51656, 51876, 52830, 57640, 58113, 64570, 64845, 70440, 76897, 77484, 86460, 96855, 103752, 105660, 116226, 129140, 129690, 153794, 154968, 172920, 193710, 211320, 230691, 232452, 258280, 259380, 290565, 307588, 384485, 387420, 461382, 464904, 518760, 581130, 615176, 692073, 768970, 774840, 845867, 922764, 1153455, 1162260, 1384146, 1537940, 1691734, 1845528, 2306910, 2324520, 2537601, 2768292, 3075880, 3383468, 3460365, 4229335, 4613820, 5075202, 5536584, 6766936, 6920730, 7612803, 8458670, 9227640, 10150404, 12688005, 13841460, 15225606, 16917340, 20300808, 25376010, 27682920, 30451212, 33834680, 38064015, 50752020, 60902424, 76128030, 101504040, 152256060, 304512120]

約数ペア:

[(1, 304512120), (2, 152256060), (3, 101504040), (4, 76128030), (5, 60902424), (6, 50752020), (8, 38064015), (9, 33834680), (10, 30451212), (11, 27682920), (12, 25376010), (15, 20300808), (18, 16917340), (20, 15225606), (22, 13841460), (24, 12688005), (30, 10150404), (33, 9227640), (36, 8458670), (40, 7612803), (44, 6920730), (45, 6766936), (55, 5536584), (60, 5075202), (66, 4613820), (72, 4229335), (88, 3460365), (90, 3383468), (99, 3075880), (110, 2768292), (120, 2537601), (131, 2324520), (132, 2306910), (165, 1845528), (180, 1691734), (198, 1537940), (220, 1384146), (262, 1162260), (264, 1153455), (330, 922764), (360, 845867), (393, 774840), (396, 768970), (440, 692073), (495, 615176), (524, 581130), (587, 518760), (655, 464904), (660, 461382), (786, 387420), (792, 384485), (990, 307588), (1048, 290565), (1174, 259380), (1179, 258280), (1310, 232452), (1320, 230691), (1441, 211320), (1572, 193710), (1761, 172920), (1965, 154968), (1980, 153794), (2348, 129690), (2358, 129140), (2620, 116226), (2882, 105660), (2935, 103752), (3144, 96855), (3522, 86460), (3930, 77484), (3960, 76897), (4323, 70440), (4696, 64845), (4716, 64570), (5240, 58113), (5283, 57640), (5764, 52830), (5870, 51876), (5895, 51656), (6457, 47160), (7044, 43230), (7205, 42264), (7860, 38742), (8646, 35220), (8805, 34584), (9432, 32285), (10566, 28820), (11528, 26415), (11740, 25938), (11790, 25828), (12914, 23580), (12969, 23480), (14088, 21615), (14410, 21132), (15720, 19371), (17292, 17610)]