123809880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3923}}^1$

素因数の和:4200

約数の個数: 64

約数和(自身を含む): 372936960

約数和(自身を除く): 249127080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3923, 3945, 5260, 6312, 7846, 7890, 10520, 11769, 15692, 15780, 19615, 23538, 31384, 31560, 39230, 47076, 58845, 78460, 94152, 117690, 156920, 235380, 470760, 1031749, 2063498, 3095247, 4126996, 5158745, 6190494, 8253992, 10317490, 12380988, 15476235, 20634980, 24761976, 30952470, 41269960, 61904940, 123809880]

約数ペア:

[(1, 123809880), (2, 61904940), (3, 41269960), (4, 30952470), (5, 24761976), (6, 20634980), (8, 15476235), (10, 12380988), (12, 10317490), (15, 8253992), (20, 6190494), (24, 5158745), (30, 4126996), (40, 3095247), (60, 2063498), (120, 1031749), (263, 470760), (526, 235380), (789, 156920), (1052, 117690), (1315, 94152), (1578, 78460), (2104, 58845), (2630, 47076), (3156, 39230), (3923, 31560), (3945, 31384), (5260, 23538), (6312, 19615), (7846, 15780), (7890, 15692), (10520, 11769)]