121517520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16380

約数の個数: 80

約数和(自身を含む): 388879872

約数和(自身を除く): 267362352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16333, 32666, 48999, 65332, 81665, 97998, 130664, 163330, 195996, 244995, 261328, 326660, 391992, 489990, 506323, 653320, 783984, 979980, 1012646, 1306640, 1518969, 1959960, 2025292, 2531615, 3037938, 3919920, 4050584, 5063230, 6075876, 7594845, 8101168, 10126460, 12151752, 15189690, 20252920, 24303504, 30379380, 40505840, 60758760, 121517520]

約数ペア:

[(1, 121517520), (2, 60758760), (3, 40505840), (4, 30379380), (5, 24303504), (6, 20252920), (8, 15189690), (10, 12151752), (12, 10126460), (15, 8101168), (16, 7594845), (20, 6075876), (24, 5063230), (30, 4050584), (31, 3919920), (40, 3037938), (48, 2531615), (60, 2025292), (62, 1959960), (80, 1518969), (93, 1306640), (120, 1012646), (124, 979980), (155, 783984), (186, 653320), (240, 506323), (248, 489990), (310, 391992), (372, 326660), (465, 261328), (496, 244995), (620, 195996), (744, 163330), (930, 130664), (1240, 97998), (1488, 81665), (1860, 65332), (2480, 48999), (3720, 32666), (7440, 16333)]