381570560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 1060646400

約数和(自身を除く): 679075840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 199, 214, 224, 256, 280, 320, 398, 428, 448, 512, 535, 560, 640, 749, 796, 856, 896, 995, 1070, 1120, 1280, 1393, 1498, 1592, 1712, 1792, 1990, 2140, 2240, 2560, 2786, 2996, 3184, 3424, 3584, 3745, 3980, 4280, 4480, 5572, 5992, 6368, 6848, 6965, 7490, 7960, 8560, 8960, 11144, 11984, 12736, 13696, 13930, 14980, 15920, 17120, 17920, 21293, 22288, 23968, 25472, 27392, 27860, 29960, 31840, 34240, 42586, 44576, 47936, 50944, 54784, 55720, 59920, 63680, 68480, 85172, 89152, 95872, 101888, 106465, 111440, 119840, 127360, 136960, 149051, 170344, 178304, 191744, 212930, 222880, 239680, 254720, 273920, 298102, 340688, 356608, 383488, 425860, 445760, 479360, 509440, 596204, 681376, 713216, 745255, 851720, 891520, 958720, 1192408, 1362752, 1490510, 1703440, 1783040, 1917440, 2384816, 2725504, 2981020, 3406880, 3566080, 4769632, 5451008, 5962040, 6813760, 9539264, 10902016, 11924080, 13627520, 19078528, 23848160, 27255040, 38157056, 47696320, 54510080, 76314112, 95392640, 190785280, 381570560]

約数ペア:

[(1, 381570560), (2, 190785280), (4, 95392640), (5, 76314112), (7, 54510080), (8, 47696320), (10, 38157056), (14, 27255040), (16, 23848160), (20, 19078528), (28, 13627520), (32, 11924080), (35, 10902016), (40, 9539264), (56, 6813760), (64, 5962040), (70, 5451008), (80, 4769632), (107, 3566080), (112, 3406880), (128, 2981020), (140, 2725504), (160, 2384816), (199, 1917440), (214, 1783040), (224, 1703440), (256, 1490510), (280, 1362752), (320, 1192408), (398, 958720), (428, 891520), (448, 851720), (512, 745255), (535, 713216), (560, 681376), (640, 596204), (749, 509440), (796, 479360), (856, 445760), (896, 425860), (995, 383488), (1070, 356608), (1120, 340688), (1280, 298102), (1393, 273920), (1498, 254720), (1592, 239680), (1712, 222880), (1792, 212930), (1990, 191744), (2140, 178304), (2240, 170344), (2560, 149051), (2786, 136960), (2996, 127360), (3184, 119840), (3424, 111440), (3584, 106465), (3745, 101888), (3980, 95872), (4280, 89152), (4480, 85172), (5572, 68480), (5992, 63680), (6368, 59920), (6848, 55720), (6965, 54784), (7490, 50944), (7960, 47936), (8560, 44576), (8960, 42586), (11144, 34240), (11984, 31840), (12736, 29960), (13696, 27860), (13930, 27392), (14980, 25472), (15920, 23968), (17120, 22288), (17920, 21293)]