390420216

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 1145664000

約数和(自身を除く): 755243784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 89, 92, 108, 138, 178, 184, 207, 216, 267, 276, 356, 414, 534, 552, 621, 712, 801, 828, 883, 1068, 1242, 1602, 1656, 1766, 2047, 2136, 2403, 2484, 2649, 3204, 3532, 4094, 4806, 4968, 5298, 6141, 6408, 7064, 7947, 8188, 9612, 10596, 12282, 15894, 16376, 18423, 19224, 20309, 21192, 23841, 24564, 31788, 36846, 40618, 47682, 49128, 55269, 60927, 63576, 73692, 78587, 81236, 95364, 110538, 121854, 147384, 157174, 162472, 182781, 190728, 221076, 235761, 243708, 314348, 365562, 442152, 471522, 487416, 548343, 628696, 707283, 731124, 943044, 1096686, 1414566, 1462248, 1807501, 1886088, 2121849, 2193372, 2829132, 3615002, 4243698, 4386744, 5422503, 5658264, 7230004, 8487396, 10845006, 14460008, 16267509, 16974792, 21690012, 32535018, 43380024, 48802527, 65070036, 97605054, 130140072, 195210108, 390420216]

約数ペア:

[(1, 390420216), (2, 195210108), (3, 130140072), (4, 97605054), (6, 65070036), (8, 48802527), (9, 43380024), (12, 32535018), (18, 21690012), (23, 16974792), (24, 16267509), (27, 14460008), (36, 10845006), (46, 8487396), (54, 7230004), (69, 5658264), (72, 5422503), (89, 4386744), (92, 4243698), (108, 3615002), (138, 2829132), (178, 2193372), (184, 2121849), (207, 1886088), (216, 1807501), (267, 1462248), (276, 1414566), (356, 1096686), (414, 943044), (534, 731124), (552, 707283), (621, 628696), (712, 548343), (801, 487416), (828, 471522), (883, 442152), (1068, 365562), (1242, 314348), (1602, 243708), (1656, 235761), (1766, 221076), (2047, 190728), (2136, 182781), (2403, 162472), (2484, 157174), (2649, 147384), (3204, 121854), (3532, 110538), (4094, 95364), (4806, 81236), (4968, 78587), (5298, 73692), (6141, 63576), (6408, 60927), (7064, 55269), (7947, 49128), (8188, 47682), (9612, 40618), (10596, 36846), (12282, 31788), (15894, 24564), (16376, 23841), (18423, 21192), (19224, 20309)]