1222129680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2447}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 3791971584

約数和(自身を除く): 2569841904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2081, 2447, 4162, 4894, 6243, 7341, 8324, 9788, 10405, 12235, 12486, 14682, 16648, 19576, 20810, 24470, 24972, 29364, 31215, 33296, 36705, 39152, 41620, 48940, 49944, 58728, 62430, 73410, 83240, 97880, 99888, 117456, 124860, 146820, 166480, 195760, 249720, 293640, 499440, 587280, 5092207, 10184414, 15276621, 20368828, 25461035, 30553242, 40737656, 50922070, 61106484, 76383105, 81475312, 101844140, 122212968, 152766210, 203688280, 244425936, 305532420, 407376560, 611064840, 1222129680]

約数ペア:

[(1, 1222129680), (2, 611064840), (3, 407376560), (4, 305532420), (5, 244425936), (6, 203688280), (8, 152766210), (10, 122212968), (12, 101844140), (15, 81475312), (16, 76383105), (20, 61106484), (24, 50922070), (30, 40737656), (40, 30553242), (48, 25461035), (60, 20368828), (80, 15276621), (120, 10184414), (240, 5092207), (2081, 587280), (2447, 499440), (4162, 293640), (4894, 249720), (6243, 195760), (7341, 166480), (8324, 146820), (9788, 124860), (10405, 117456), (12235, 99888), (12486, 97880), (14682, 83240), (16648, 73410), (19576, 62430), (20810, 58728), (24470, 49944), (24972, 48940), (29364, 41620), (31215, 39152), (33296, 36705)]