280298880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5438

約数の個数: 160

約数和(自身を含む): 1001183040

約数和(自身を除く): 720884160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5407, 5760, 6480, 8640, 10368, 10814, 12960, 16221, 17280, 21628, 25920, 27035, 32442, 43256, 48663, 51840, 54070, 64884, 81105, 86512, 97326, 108140, 129768, 145989, 162210, 173024, 194652, 216280, 243315, 259536, 291978, 324420, 346048, 389304, 432560, 437967, 486630, 519072, 583956, 648840, 692096, 729945, 778608, 865120, 875934, 973260, 1038144, 1167912, 1297680, 1459890, 1557216, 1730240, 1751868, 1946520, 2076288, 2189835, 2335824, 2595360, 2919780, 3114432, 3460480, 3503736, 3893040, 4379670, 4671648, 5190720, 5839560, 6228864, 7007472, 7786080, 8759340, 9343296, 10381440, 11679120, 14014944, 15572160, 17518680, 18686592, 23358240, 28029888, 31144320, 35037360, 46716480, 56059776, 70074720, 93432960, 140149440, 280298880]

約数ペア:

[(1, 280298880), (2, 140149440), (3, 93432960), (4, 70074720), (5, 56059776), (6, 46716480), (8, 35037360), (9, 31144320), (10, 28029888), (12, 23358240), (15, 18686592), (16, 17518680), (18, 15572160), (20, 14014944), (24, 11679120), (27, 10381440), (30, 9343296), (32, 8759340), (36, 7786080), (40, 7007472), (45, 6228864), (48, 5839560), (54, 5190720), (60, 4671648), (64, 4379670), (72, 3893040), (80, 3503736), (81, 3460480), (90, 3114432), (96, 2919780), (108, 2595360), (120, 2335824), (128, 2189835), (135, 2076288), (144, 1946520), (160, 1751868), (162, 1730240), (180, 1557216), (192, 1459890), (216, 1297680), (240, 1167912), (270, 1038144), (288, 973260), (320, 875934), (324, 865120), (360, 778608), (384, 729945), (405, 692096), (432, 648840), (480, 583956), (540, 519072), (576, 486630), (640, 437967), (648, 432560), (720, 389304), (810, 346048), (864, 324420), (960, 291978), (1080, 259536), (1152, 243315), (1296, 216280), (1440, 194652), (1620, 173024), (1728, 162210), (1920, 145989), (2160, 129768), (2592, 108140), (2880, 97326), (3240, 86512), (3456, 81105), (4320, 64884), (5184, 54070), (5407, 51840), (5760, 48663), (6480, 43256), (8640, 32442), (10368, 27035), (10814, 25920), (12960, 21628), (16221, 17280)]