280620288

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 906211488

約数和(自身を除く): 625591200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 347, 351, 384, 416, 432, 468, 486, 576, 624, 648, 694, 702, 768, 832, 864, 936, 972, 1041, 1053, 1152, 1248, 1296, 1388, 1404, 1664, 1728, 1872, 1944, 2082, 2106, 2304, 2496, 2592, 2776, 2808, 3123, 3159, 3328, 3456, 3744, 3888, 4164, 4212, 4511, 4992, 5184, 5552, 5616, 6246, 6318, 6912, 7488, 7776, 8328, 8424, 9022, 9369, 9984, 10368, 11104, 11232, 12492, 12636, 13533, 14976, 15552, 16656, 16848, 18044, 18738, 20736, 22208, 22464, 24984, 25272, 27066, 28107, 29952, 31104, 33312, 33696, 36088, 37476, 40599, 44416, 44928, 49968, 50544, 54132, 56214, 62208, 66624, 67392, 72176, 74952, 81198, 84321, 88832, 89856, 99936, 101088, 108264, 112428, 121797, 133248, 134784, 144352, 149904, 162396, 168642, 199872, 202176, 216528, 224856, 243594, 266496, 269568, 288704, 299808, 324792, 337284, 365391, 399744, 404352, 433056, 449712, 487188, 577408, 599616, 649584, 674568, 730782, 799488, 808704, 866112, 899424, 974376, 1096173, 1154816, 1199232, 1299168, 1349136, 1461564, 1732224, 1798848, 1948752, 2192346, 2398464, 2598336, 2698272, 2923128, 3464448, 3597696, 3897504, 4384692, 5196672, 5396544, 5846256, 7195392, 7795008, 8769384, 10393344, 10793088, 11692512, 15590016, 17538768, 21586176, 23385024, 31180032, 35077536, 46770048, 70155072, 93540096, 140310144, 280620288]

約数ペア:

[(1, 280620288), (2, 140310144), (3, 93540096), (4, 70155072), (6, 46770048), (8, 35077536), (9, 31180032), (12, 23385024), (13, 21586176), (16, 17538768), (18, 15590016), (24, 11692512), (26, 10793088), (27, 10393344), (32, 8769384), (36, 7795008), (39, 7195392), (48, 5846256), (52, 5396544), (54, 5196672), (64, 4384692), (72, 3897504), (78, 3597696), (81, 3464448), (96, 2923128), (104, 2698272), (108, 2598336), (117, 2398464), (128, 2192346), (144, 1948752), (156, 1798848), (162, 1732224), (192, 1461564), (208, 1349136), (216, 1299168), (234, 1199232), (243, 1154816), (256, 1096173), (288, 974376), (312, 899424), (324, 866112), (347, 808704), (351, 799488), (384, 730782), (416, 674568), (432, 649584), (468, 599616), (486, 577408), (576, 487188), (624, 449712), (648, 433056), (694, 404352), (702, 399744), (768, 365391), (832, 337284), (864, 324792), (936, 299808), (972, 288704), (1041, 269568), (1053, 266496), (1152, 243594), (1248, 224856), (1296, 216528), (1388, 202176), (1404, 199872), (1664, 168642), (1728, 162396), (1872, 149904), (1944, 144352), (2082, 134784), (2106, 133248), (2304, 121797), (2496, 112428), (2592, 108264), (2776, 101088), (2808, 99936), (3123, 89856), (3159, 88832), (3328, 84321), (3456, 81198), (3744, 74952), (3888, 72176), (4164, 67392), (4212, 66624), (4511, 62208), (4992, 56214), (5184, 54132), (5552, 50544), (5616, 49968), (6246, 44928), (6318, 44416), (6912, 40599), (7488, 37476), (7776, 36088), (8328, 33696), (8424, 33312), (9022, 31104), (9369, 29952), (9984, 28107), (10368, 27066), (11104, 25272), (11232, 24984), (12492, 22464), (12636, 22208), (13533, 20736), (14976, 18738), (15552, 18044), (16656, 16848)]