123768960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9209}}^1$

素因数の和:9238

約数の個数: 128

約数和(自身を含む): 450921600

約数和(自身を除く): 327152640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9209, 13440, 18418, 27627, 36836, 46045, 55254, 64463, 73672, 92090, 110508, 128926, 138135, 147344, 184180, 193389, 221016, 257852, 276270, 294688, 322315, 368360, 386778, 442032, 515704, 552540, 589376, 644630, 736720, 773556, 884064, 966945, 1031408, 1105080, 1178752, 1289260, 1473440, 1547112, 1768128, 1933890, 2062816, 2210160, 2578520, 2946880, 3094224, 3536256, 3867780, 4125632, 4420320, 5157040, 5893760, 6188448, 7735560, 8251264, 8840640, 10314080, 12376896, 15471120, 17681280, 20628160, 24753792, 30942240, 41256320, 61884480, 123768960]

約数ペア:

[(1, 123768960), (2, 61884480), (3, 41256320), (4, 30942240), (5, 24753792), (6, 20628160), (7, 17681280), (8, 15471120), (10, 12376896), (12, 10314080), (14, 8840640), (15, 8251264), (16, 7735560), (20, 6188448), (21, 5893760), (24, 5157040), (28, 4420320), (30, 4125632), (32, 3867780), (35, 3536256), (40, 3094224), (42, 2946880), (48, 2578520), (56, 2210160), (60, 2062816), (64, 1933890), (70, 1768128), (80, 1547112), (84, 1473440), (96, 1289260), (105, 1178752), (112, 1105080), (120, 1031408), (128, 966945), (140, 884064), (160, 773556), (168, 736720), (192, 644630), (210, 589376), (224, 552540), (240, 515704), (280, 442032), (320, 386778), (336, 368360), (384, 322315), (420, 294688), (448, 276270), (480, 257852), (560, 221016), (640, 193389), (672, 184180), (840, 147344), (896, 138135), (960, 128926), (1120, 110508), (1344, 92090), (1680, 73672), (1920, 64463), (2240, 55254), (2688, 46045), (3360, 36836), (4480, 27627), (6720, 18418), (9209, 13440)]