28356480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 160

約数和(自身を含む): 101451240

約数和(自身を除く): 73094760

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, 547, 576, 640, 648, 720, 810, 864, 960, 1080, 1094, 1152, 1296, 1440, 1620, 1641, 1728, 1920, 2160, 2188, 2592, 2735, 2880, 3240, 3282, 3456, 4320, 4376, 4923, 5184, 5470, 5760, 6480, 6564, 8205, 8640, 8752, 9846, 10368, 10940, 12960, 13128, 14769, 16410, 17280, 17504, 19692, 21880, 24615, 25920, 26256, 29538, 32820, 35008, 39384, 43760, 44307, 49230, 51840, 52512, 59076, 65640, 70016, 73845, 78768, 87520, 88614, 98460, 105024, 118152, 131280, 147690, 157536, 175040, 177228, 196920, 210048, 221535, 236304, 262560, 295380, 315072, 350080, 354456, 393840, 443070, 472608, 525120, 590760, 630144, 708912, 787680, 886140, 945216, 1050240, 1181520, 1417824, 1575360, 1772280, 1890432, 2363040, 2835648, 3150720, 3544560, 4726080, 5671296, 7089120, 9452160, 14178240, 28356480]

約数ペア:

[(1, 28356480), (2, 14178240), (3, 9452160), (4, 7089120), (5, 5671296), (6, 4726080), (8, 3544560), (9, 3150720), (10, 2835648), (12, 2363040), (15, 1890432), (16, 1772280), (18, 1575360), (20, 1417824), (24, 1181520), (27, 1050240), (30, 945216), (32, 886140), (36, 787680), (40, 708912), (45, 630144), (48, 590760), (54, 525120), (60, 472608), (64, 443070), (72, 393840), (80, 354456), (81, 350080), (90, 315072), (96, 295380), (108, 262560), (120, 236304), (128, 221535), (135, 210048), (144, 196920), (160, 177228), (162, 175040), (180, 157536), (192, 147690), (216, 131280), (240, 118152), (270, 105024), (288, 98460), (320, 88614), (324, 87520), (360, 78768), (384, 73845), (405, 70016), (432, 65640), (480, 59076), (540, 52512), (547, 51840), (576, 49230), (640, 44307), (648, 43760), (720, 39384), (810, 35008), (864, 32820), (960, 29538), (1080, 26256), (1094, 25920), (1152, 24615), (1296, 21880), (1440, 19692), (1620, 17504), (1641, 17280), (1728, 16410), (1920, 14769), (2160, 13128), (2188, 12960), (2592, 10940), (2735, 10368), (2880, 9846), (3240, 8752), (3282, 8640), (3456, 8205), (4320, 6564), (4376, 6480), (4923, 5760), (5184, 5470)]