123020280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4901

約数の個数: 96

約数和(自身を含む): 405531360

約数和(自身を除く): 282511080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 4813, 5112, 6390, 8520, 9626, 12780, 14439, 19252, 24065, 25560, 28878, 38504, 43317, 48130, 57756, 72195, 86634, 96260, 115512, 144390, 173268, 192520, 216585, 288780, 341723, 346536, 433170, 577560, 683446, 866340, 1025169, 1366892, 1708615, 1732680, 2050338, 2733784, 3075507, 3417230, 4100676, 5125845, 6151014, 6834460, 8201352, 10251690, 12302028, 13668920, 15377535, 20503380, 24604056, 30755070, 41006760, 61510140, 123020280]

約数ペア:

[(1, 123020280), (2, 61510140), (3, 41006760), (4, 30755070), (5, 24604056), (6, 20503380), (8, 15377535), (9, 13668920), (10, 12302028), (12, 10251690), (15, 8201352), (18, 6834460), (20, 6151014), (24, 5125845), (30, 4100676), (36, 3417230), (40, 3075507), (45, 2733784), (60, 2050338), (71, 1732680), (72, 1708615), (90, 1366892), (120, 1025169), (142, 866340), (180, 683446), (213, 577560), (284, 433170), (355, 346536), (360, 341723), (426, 288780), (568, 216585), (639, 192520), (710, 173268), (852, 144390), (1065, 115512), (1278, 96260), (1420, 86634), (1704, 72195), (2130, 57756), (2556, 48130), (2840, 43317), (3195, 38504), (4260, 28878), (4813, 25560), (5112, 24065), (6390, 19252), (8520, 14439), (9626, 12780)]