123971760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 180

約数和(自身を含む): 457949856

約数和(自身を除く): 333978096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1423, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2846, 2904, 3630, 3960, 4269, 4356, 4840, 5445, 5692, 5808, 7115, 7260, 7920, 8538, 8712, 9680, 10890, 11384, 12807, 14230, 14520, 15653, 17076, 17424, 21345, 21780, 22768, 25614, 28460, 29040, 31306, 34152, 42690, 43560, 46959, 51228, 56920, 62612, 64035, 68304, 78265, 85380, 87120, 93918, 102456, 113840, 125224, 128070, 140877, 156530, 170760, 172183, 187836, 204912, 234795, 250448, 256140, 281754, 313060, 341520, 344366, 375672, 469590, 512280, 516549, 563508, 626120, 688732, 704385, 751344, 860915, 939180, 1024560, 1033098, 1127016, 1252240, 1377464, 1408770, 1549647, 1721830, 1878360, 2066196, 2254032, 2582745, 2754928, 2817540, 3099294, 3443660, 3756720, 4132392, 5165490, 5635080, 6198588, 6887320, 7748235, 8264784, 10330980, 11270160, 12397176, 13774640, 15496470, 20661960, 24794352, 30992940, 41323920, 61985880, 123971760]

約数ペア:

[(1, 123971760), (2, 61985880), (3, 41323920), (4, 30992940), (5, 24794352), (6, 20661960), (8, 15496470), (9, 13774640), (10, 12397176), (11, 11270160), (12, 10330980), (15, 8264784), (16, 7748235), (18, 6887320), (20, 6198588), (22, 5635080), (24, 5165490), (30, 4132392), (33, 3756720), (36, 3443660), (40, 3099294), (44, 2817540), (45, 2754928), (48, 2582745), (55, 2254032), (60, 2066196), (66, 1878360), (72, 1721830), (80, 1549647), (88, 1408770), (90, 1377464), (99, 1252240), (110, 1127016), (120, 1033098), (121, 1024560), (132, 939180), (144, 860915), (165, 751344), (176, 704385), (180, 688732), (198, 626120), (220, 563508), (240, 516549), (242, 512280), (264, 469590), (330, 375672), (360, 344366), (363, 341520), (396, 313060), (440, 281754), (484, 256140), (495, 250448), (528, 234795), (605, 204912), (660, 187836), (720, 172183), (726, 170760), (792, 156530), (880, 140877), (968, 128070), (990, 125224), (1089, 113840), (1210, 102456), (1320, 93918), (1423, 87120), (1452, 85380), (1584, 78265), (1815, 68304), (1936, 64035), (1980, 62612), (2178, 56920), (2420, 51228), (2640, 46959), (2846, 43560), (2904, 42690), (3630, 34152), (3960, 31306), (4269, 29040), (4356, 28460), (4840, 25614), (5445, 22768), (5692, 21780), (5808, 21345), (7115, 17424), (7260, 17076), (7920, 15653), (8538, 14520), (8712, 14230), (9680, 12807), (10890, 11384)]