289877760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{25163}}^1$

素因数の和:25190

約数の個数: 108

約数和(自身を含む): 1002986712

約数和(自身を除く): 713108952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 25163, 50326, 75489, 100652, 125815, 150978, 201304, 226467, 251630, 301956, 377445, 402608, 452934, 503260, 603912, 754890, 805216, 905868, 1006520, 1132335, 1207824, 1509780, 1610432, 1811736, 2013040, 2264670, 2415648, 3019560, 3220864, 3623472, 4026080, 4529340, 4831296, 6039120, 6441728, 7246944, 8052160, 9058680, 9662592, 12078240, 14493888, 16104320, 18117360, 19325184, 24156480, 28987776, 32208640, 36234720, 48312960, 57975552, 72469440, 96625920, 144938880, 289877760]

約数ペア:

[(1, 289877760), (2, 144938880), (3, 96625920), (4, 72469440), (5, 57975552), (6, 48312960), (8, 36234720), (9, 32208640), (10, 28987776), (12, 24156480), (15, 19325184), (16, 18117360), (18, 16104320), (20, 14493888), (24, 12078240), (30, 9662592), (32, 9058680), (36, 8052160), (40, 7246944), (45, 6441728), (48, 6039120), (60, 4831296), (64, 4529340), (72, 4026080), (80, 3623472), (90, 3220864), (96, 3019560), (120, 2415648), (128, 2264670), (144, 2013040), (160, 1811736), (180, 1610432), (192, 1509780), (240, 1207824), (256, 1132335), (288, 1006520), (320, 905868), (360, 805216), (384, 754890), (480, 603912), (576, 503260), (640, 452934), (720, 402608), (768, 377445), (960, 301956), (1152, 251630), (1280, 226467), (1440, 201304), (1920, 150978), (2304, 125815), (2880, 100652), (3840, 75489), (5760, 50326), (11520, 25163)]