406689920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7022

約数の個数: 128

約数和(自身を含む): 1196778240

約数和(自身を除く): 790088320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 6983, 7280, 8320, 11648, 13966, 14560, 27932, 29120, 34915, 48881, 55864, 58240, 69830, 90779, 97762, 111728, 139660, 181558, 195524, 223456, 244405, 279320, 363116, 391048, 446912, 453895, 488810, 558640, 635453, 726232, 782096, 893824, 907790, 977620, 1117280, 1270906, 1452464, 1564192, 1815580, 1955240, 2234560, 2541812, 2904928, 3128384, 3177265, 3631160, 3910480, 4469120, 5083624, 5809856, 6256768, 6354530, 7262320, 7820960, 10167248, 11619712, 12709060, 14524640, 15641920, 20334496, 25418120, 29049280, 31283840, 40668992, 50836240, 58098560, 81337984, 101672480, 203344960, 406689920]

約数ペア:

[(1, 406689920), (2, 203344960), (4, 101672480), (5, 81337984), (7, 58098560), (8, 50836240), (10, 40668992), (13, 31283840), (14, 29049280), (16, 25418120), (20, 20334496), (26, 15641920), (28, 14524640), (32, 12709060), (35, 11619712), (40, 10167248), (52, 7820960), (56, 7262320), (64, 6354530), (65, 6256768), (70, 5809856), (80, 5083624), (91, 4469120), (104, 3910480), (112, 3631160), (128, 3177265), (130, 3128384), (140, 2904928), (160, 2541812), (182, 2234560), (208, 1955240), (224, 1815580), (260, 1564192), (280, 1452464), (320, 1270906), (364, 1117280), (416, 977620), (448, 907790), (455, 893824), (520, 782096), (560, 726232), (640, 635453), (728, 558640), (832, 488810), (896, 453895), (910, 446912), (1040, 391048), (1120, 363116), (1456, 279320), (1664, 244405), (1820, 223456), (2080, 195524), (2240, 181558), (2912, 139660), (3640, 111728), (4160, 97762), (4480, 90779), (5824, 69830), (6983, 58240), (7280, 55864), (8320, 48881), (11648, 34915), (13966, 29120), (14560, 27932)]