263310720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4780

約数の個数: 128

約数和(自身を含む): 868428000

約数和(自身を除く): 605117280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 4729, 5568, 6960, 9280, 9458, 11136, 13920, 14187, 18560, 18916, 23645, 27840, 28374, 37832, 47290, 55680, 56748, 70935, 75664, 94580, 113496, 137141, 141870, 151328, 189160, 226992, 274282, 283740, 302656, 378320, 411423, 453984, 548564, 567480, 605312, 685705, 756640, 822846, 907968, 1097128, 1134960, 1371410, 1513280, 1645692, 1815936, 2057115, 2194256, 2269920, 2742820, 3026560, 3291384, 4114230, 4388512, 4539840, 5485640, 6582768, 8228460, 8777024, 9079680, 10971280, 13165536, 16456920, 17554048, 21942560, 26331072, 32913840, 43885120, 52662144, 65827680, 87770240, 131655360, 263310720]

約数ペア:

[(1, 263310720), (2, 131655360), (3, 87770240), (4, 65827680), (5, 52662144), (6, 43885120), (8, 32913840), (10, 26331072), (12, 21942560), (15, 17554048), (16, 16456920), (20, 13165536), (24, 10971280), (29, 9079680), (30, 8777024), (32, 8228460), (40, 6582768), (48, 5485640), (58, 4539840), (60, 4388512), (64, 4114230), (80, 3291384), (87, 3026560), (96, 2742820), (116, 2269920), (120, 2194256), (128, 2057115), (145, 1815936), (160, 1645692), (174, 1513280), (192, 1371410), (232, 1134960), (240, 1097128), (290, 907968), (320, 822846), (348, 756640), (384, 685705), (435, 605312), (464, 567480), (480, 548564), (580, 453984), (640, 411423), (696, 378320), (870, 302656), (928, 283740), (960, 274282), (1160, 226992), (1392, 189160), (1740, 151328), (1856, 141870), (1920, 137141), (2320, 113496), (2784, 94580), (3480, 75664), (3712, 70935), (4640, 56748), (4729, 55680), (5568, 47290), (6960, 37832), (9280, 28374), (9458, 27840), (11136, 23645), (13920, 18916), (14187, 18560)]