397285920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16229}}^1$

素因数の和:16267

約数の個数: 144

約数和(自身を含む): 1435575960

約数和(自身を除く): 1038290040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 16229, 24480, 32458, 48687, 64916, 81145, 97374, 129832, 146061, 162290, 194748, 243435, 259664, 275893, 292122, 324580, 389496, 486870, 519328, 551786, 584244, 649160, 730305, 778992, 827679, 973740, 1103572, 1168488, 1298320, 1379465, 1460610, 1557984, 1655358, 1947480, 2207144, 2336976, 2483037, 2596640, 2758930, 2921220, 3310716, 3894960, 4138395, 4414288, 4673952, 4966074, 5517860, 5842440, 6621432, 7789920, 8276790, 8828576, 9932148, 11035720, 11684880, 12415185, 13242864, 16553580, 19864296, 22071440, 23369760, 24830370, 26485728, 33107160, 39728592, 44142880, 49660740, 66214320, 79457184, 99321480, 132428640, 198642960, 397285920]

約数ペア:

[(1, 397285920), (2, 198642960), (3, 132428640), (4, 99321480), (5, 79457184), (6, 66214320), (8, 49660740), (9, 44142880), (10, 39728592), (12, 33107160), (15, 26485728), (16, 24830370), (17, 23369760), (18, 22071440), (20, 19864296), (24, 16553580), (30, 13242864), (32, 12415185), (34, 11684880), (36, 11035720), (40, 9932148), (45, 8828576), (48, 8276790), (51, 7789920), (60, 6621432), (68, 5842440), (72, 5517860), (80, 4966074), (85, 4673952), (90, 4414288), (96, 4138395), (102, 3894960), (120, 3310716), (136, 2921220), (144, 2758930), (153, 2596640), (160, 2483037), (170, 2336976), (180, 2207144), (204, 1947480), (240, 1655358), (255, 1557984), (272, 1460610), (288, 1379465), (306, 1298320), (340, 1168488), (360, 1103572), (408, 973740), (480, 827679), (510, 778992), (544, 730305), (612, 649160), (680, 584244), (720, 551786), (765, 519328), (816, 486870), (1020, 389496), (1224, 324580), (1360, 292122), (1440, 275893), (1530, 259664), (1632, 243435), (2040, 194748), (2448, 162290), (2720, 146061), (3060, 129832), (4080, 97374), (4896, 81145), (6120, 64916), (8160, 48687), (12240, 32458), (16229, 24480)]