122807760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 382475520

約数和(自身を除く): 259667760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2141, 2390, 2868, 3585, 3824, 4282, 4780, 5736, 6423, 7170, 8564, 9560, 10705, 11472, 12846, 14340, 17128, 19120, 21410, 25692, 28680, 32115, 34256, 42820, 51384, 57360, 64230, 85640, 102768, 128460, 171280, 256920, 511699, 513840, 1023398, 1535097, 2046796, 2558495, 3070194, 4093592, 5116990, 6140388, 7675485, 8187184, 10233980, 12280776, 15350970, 20467960, 24561552, 30701940, 40935920, 61403880, 122807760]

約数ペア:

[(1, 122807760), (2, 61403880), (3, 40935920), (4, 30701940), (5, 24561552), (6, 20467960), (8, 15350970), (10, 12280776), (12, 10233980), (15, 8187184), (16, 7675485), (20, 6140388), (24, 5116990), (30, 4093592), (40, 3070194), (48, 2558495), (60, 2046796), (80, 1535097), (120, 1023398), (239, 513840), (240, 511699), (478, 256920), (717, 171280), (956, 128460), (1195, 102768), (1434, 85640), (1912, 64230), (2141, 57360), (2390, 51384), (2868, 42820), (3585, 34256), (3824, 32115), (4282, 28680), (4780, 25692), (5736, 21410), (6423, 19120), (7170, 17128), (8564, 14340), (9560, 12846), (10705, 11472)]