285642960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1765

約数の個数: 160

約数和(自身を含む): 957855360

約数和(自身を除く): 672212400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1693, 1776, 2109, 2220, 2280, 2812, 2960, 3386, 3515, 4218, 4440, 4560, 5079, 5624, 6772, 7030, 8436, 8465, 8880, 10158, 10545, 11248, 13544, 14060, 16872, 16930, 20316, 21090, 25395, 27088, 28120, 32167, 33744, 33860, 40632, 42180, 50790, 56240, 62641, 64334, 67720, 81264, 84360, 96501, 101580, 125282, 128668, 135440, 160835, 168720, 187923, 193002, 203160, 250564, 257336, 313205, 321670, 375846, 386004, 406320, 482505, 501128, 514672, 626410, 643340, 751692, 772008, 939615, 965010, 1002256, 1190179, 1252820, 1286680, 1503384, 1544016, 1879230, 1930020, 2380358, 2505640, 2573360, 3006768, 3570537, 3758460, 3860040, 4760716, 5011280, 5950895, 7141074, 7516920, 7720080, 9521432, 11901790, 14282148, 15033840, 17852685, 19042864, 23803580, 28564296, 35705370, 47607160, 57128592, 71410740, 95214320, 142821480, 285642960]

約数ペア:

[(1, 285642960), (2, 142821480), (3, 95214320), (4, 71410740), (5, 57128592), (6, 47607160), (8, 35705370), (10, 28564296), (12, 23803580), (15, 19042864), (16, 17852685), (19, 15033840), (20, 14282148), (24, 11901790), (30, 9521432), (37, 7720080), (38, 7516920), (40, 7141074), (48, 5950895), (57, 5011280), (60, 4760716), (74, 3860040), (76, 3758460), (80, 3570537), (95, 3006768), (111, 2573360), (114, 2505640), (120, 2380358), (148, 1930020), (152, 1879230), (185, 1544016), (190, 1503384), (222, 1286680), (228, 1252820), (240, 1190179), (285, 1002256), (296, 965010), (304, 939615), (370, 772008), (380, 751692), (444, 643340), (456, 626410), (555, 514672), (570, 501128), (592, 482505), (703, 406320), (740, 386004), (760, 375846), (888, 321670), (912, 313205), (1110, 257336), (1140, 250564), (1406, 203160), (1480, 193002), (1520, 187923), (1693, 168720), (1776, 160835), (2109, 135440), (2220, 128668), (2280, 125282), (2812, 101580), (2960, 96501), (3386, 84360), (3515, 81264), (4218, 67720), (4440, 64334), (4560, 62641), (5079, 56240), (5624, 50790), (6772, 42180), (7030, 40632), (8436, 33860), (8465, 33744), (8880, 32167), (10158, 28120), (10545, 27088), (11248, 25395), (13544, 21090), (14060, 20316), (16872, 16930)]