17840880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 60933600

約数和(自身を除く): 43092720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 349, 355, 360, 426, 568, 639, 698, 710, 720, 852, 1047, 1065, 1136, 1278, 1396, 1420, 1704, 1745, 2094, 2130, 2556, 2792, 2840, 3141, 3195, 3408, 3490, 4188, 4260, 5112, 5235, 5584, 5680, 6282, 6390, 6980, 8376, 8520, 10224, 10470, 12564, 12780, 13960, 15705, 16752, 17040, 20940, 24779, 25128, 25560, 27920, 31410, 41880, 49558, 50256, 51120, 62820, 74337, 83760, 99116, 123895, 125640, 148674, 198232, 223011, 247790, 251280, 297348, 371685, 396464, 446022, 495580, 594696, 743370, 892044, 991160, 1115055, 1189392, 1486740, 1784088, 1982320, 2230110, 2973480, 3568176, 4460220, 5946960, 8920440, 17840880]

約数ペア:

[(1, 17840880), (2, 8920440), (3, 5946960), (4, 4460220), (5, 3568176), (6, 2973480), (8, 2230110), (9, 1982320), (10, 1784088), (12, 1486740), (15, 1189392), (16, 1115055), (18, 991160), (20, 892044), (24, 743370), (30, 594696), (36, 495580), (40, 446022), (45, 396464), (48, 371685), (60, 297348), (71, 251280), (72, 247790), (80, 223011), (90, 198232), (120, 148674), (142, 125640), (144, 123895), (180, 99116), (213, 83760), (240, 74337), (284, 62820), (349, 51120), (355, 50256), (360, 49558), (426, 41880), (568, 31410), (639, 27920), (698, 25560), (710, 25128), (720, 24779), (852, 20940), (1047, 17040), (1065, 16752), (1136, 15705), (1278, 13960), (1396, 12780), (1420, 12564), (1704, 10470), (1745, 10224), (2094, 8520), (2130, 8376), (2556, 6980), (2792, 6390), (2840, 6282), (3141, 5680), (3195, 5584), (3408, 5235), (3490, 5112), (4188, 4260)]