123299760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{513749}}^1$

素因数の和:513765

約数の個数: 40

約数和(自身を含む): 382230000

約数和(自身を除く): 258930240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 513749, 1027498, 1541247, 2054996, 2568745, 3082494, 4109992, 5137490, 6164988, 7706235, 8219984, 10274980, 12329976, 15412470, 20549960, 24659952, 30824940, 41099920, 61649880, 123299760]

約数ペア:

[(1, 123299760), (2, 61649880), (3, 41099920), (4, 30824940), (5, 24659952), (6, 20549960), (8, 15412470), (10, 12329976), (12, 10274980), (15, 8219984), (16, 7706235), (20, 6164988), (24, 5137490), (30, 4109992), (40, 3082494), (48, 2568745), (60, 2054996), (80, 1541247), (120, 1027498), (240, 513749)]