420080256

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 160

約数和(自身を含む): 1291466880

約数和(自身を除く): 871386624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1152, 1296, 1307, 1488, 1674, 1728, 1984, 2232, 2511, 2592, 2614, 2976, 3348, 3456, 3921, 3968, 4464, 5022, 5184, 5228, 5952, 6696, 7842, 8928, 10044, 10368, 10456, 11763, 11904, 13392, 15684, 17856, 20088, 20912, 23526, 26784, 31368, 35289, 35712, 40176, 40517, 41824, 47052, 53568, 62736, 70578, 80352, 81034, 83648, 94104, 105867, 107136, 121551, 125472, 141156, 160704, 162068, 167296, 188208, 211734, 243102, 250944, 282312, 321408, 324136, 364653, 376416, 423468, 486204, 501888, 564624, 648272, 729306, 752832, 846936, 972408, 1093959, 1129248, 1296544, 1458612, 1505664, 1693872, 1944816, 2187918, 2258496, 2593088, 2917224, 3281877, 3387744, 3889632, 4375836, 4516992, 5186176, 5834448, 6563754, 6775488, 7779264, 8751672, 11668896, 13127508, 13550976, 15558528, 17503344, 23337792, 26255016, 35006688, 46675584, 52510032, 70013376, 105020064, 140026752, 210040128, 420080256]

約数ペア:

[(1, 420080256), (2, 210040128), (3, 140026752), (4, 105020064), (6, 70013376), (8, 52510032), (9, 46675584), (12, 35006688), (16, 26255016), (18, 23337792), (24, 17503344), (27, 15558528), (31, 13550976), (32, 13127508), (36, 11668896), (48, 8751672), (54, 7779264), (62, 6775488), (64, 6563754), (72, 5834448), (81, 5186176), (93, 4516992), (96, 4375836), (108, 3889632), (124, 3387744), (128, 3281877), (144, 2917224), (162, 2593088), (186, 2258496), (192, 2187918), (216, 1944816), (248, 1693872), (279, 1505664), (288, 1458612), (324, 1296544), (372, 1129248), (384, 1093959), (432, 972408), (496, 846936), (558, 752832), (576, 729306), (648, 648272), (744, 564624), (837, 501888), (864, 486204), (992, 423468), (1116, 376416), (1152, 364653), (1296, 324136), (1307, 321408), (1488, 282312), (1674, 250944), (1728, 243102), (1984, 211734), (2232, 188208), (2511, 167296), (2592, 162068), (2614, 160704), (2976, 141156), (3348, 125472), (3456, 121551), (3921, 107136), (3968, 105867), (4464, 94104), (5022, 83648), (5184, 81034), (5228, 80352), (5952, 70578), (6696, 62736), (7842, 53568), (8928, 47052), (10044, 41824), (10368, 40517), (10456, 40176), (11763, 35712), (11904, 35289), (13392, 31368), (15684, 26784), (17856, 23526), (20088, 20912)]