123401880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5471

約数の個数: 160

約数和(自身を含む): 474107040

約数和(自身を除く): 350705160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5441, 5670, 7560, 10882, 11340, 16323, 21764, 22680, 27205, 32646, 38087, 43528, 48969, 54410, 65292, 76174, 81615, 97938, 108820, 114261, 130584, 146907, 152348, 163230, 190435, 195876, 217640, 228522, 244845, 293814, 304696, 326460, 342783, 380870, 391752, 440721, 457044, 489690, 571305, 587628, 652920, 685566, 734535, 761740, 881442, 914088, 979380, 1028349, 1142610, 1175256, 1371132, 1469070, 1523480, 1713915, 1762884, 1958760, 2056698, 2203605, 2285220, 2742264, 2938140, 3085047, 3427830, 3525768, 4113396, 4407210, 4570440, 5141745, 5876280, 6170094, 6855660, 8226792, 8814420, 10283490, 12340188, 13711320, 15425235, 17628840, 20566980, 24680376, 30850470, 41133960, 61700940, 123401880]

約数ペア:

[(1, 123401880), (2, 61700940), (3, 41133960), (4, 30850470), (5, 24680376), (6, 20566980), (7, 17628840), (8, 15425235), (9, 13711320), (10, 12340188), (12, 10283490), (14, 8814420), (15, 8226792), (18, 6855660), (20, 6170094), (21, 5876280), (24, 5141745), (27, 4570440), (28, 4407210), (30, 4113396), (35, 3525768), (36, 3427830), (40, 3085047), (42, 2938140), (45, 2742264), (54, 2285220), (56, 2203605), (60, 2056698), (63, 1958760), (70, 1762884), (72, 1713915), (81, 1523480), (84, 1469070), (90, 1371132), (105, 1175256), (108, 1142610), (120, 1028349), (126, 979380), (135, 914088), (140, 881442), (162, 761740), (168, 734535), (180, 685566), (189, 652920), (210, 587628), (216, 571305), (252, 489690), (270, 457044), (280, 440721), (315, 391752), (324, 380870), (360, 342783), (378, 326460), (405, 304696), (420, 293814), (504, 244845), (540, 228522), (567, 217640), (630, 195876), (648, 190435), (756, 163230), (810, 152348), (840, 146907), (945, 130584), (1080, 114261), (1134, 108820), (1260, 97938), (1512, 81615), (1620, 76174), (1890, 65292), (2268, 54410), (2520, 48969), (2835, 43528), (3240, 38087), (3780, 32646), (4536, 27205), (5441, 22680), (5670, 21764), (7560, 16323), (10882, 11340)]