390552840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 1323135000

約数和(自身を除く): 932582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 149, 162, 180, 216, 270, 298, 324, 360, 405, 447, 540, 596, 648, 745, 809, 810, 894, 1080, 1192, 1341, 1490, 1618, 1620, 1788, 2235, 2427, 2682, 2980, 3236, 3240, 3576, 4023, 4045, 4470, 4854, 5364, 5960, 6472, 6705, 7281, 8046, 8090, 8940, 9708, 10728, 12069, 12135, 13410, 14562, 16092, 16180, 17880, 19416, 20115, 21843, 24138, 24270, 26820, 29124, 32184, 32360, 36405, 40230, 43686, 48276, 48540, 53640, 58248, 60345, 65529, 72810, 80460, 87372, 96552, 97080, 109215, 120541, 120690, 131058, 145620, 160920, 174744, 218430, 241082, 241380, 262116, 291240, 327645, 361623, 436860, 482164, 482760, 524232, 602705, 655290, 723246, 873720, 964328, 1084869, 1205410, 1310580, 1446492, 1808115, 2169738, 2410820, 2621160, 2892984, 3254607, 3616230, 4339476, 4821640, 5424345, 6509214, 7232460, 8678952, 9763821, 10848690, 13018428, 14464920, 16273035, 19527642, 21697380, 26036856, 32546070, 39055284, 43394760, 48819105, 65092140, 78110568, 97638210, 130184280, 195276420, 390552840]

約数ペア:

[(1, 390552840), (2, 195276420), (3, 130184280), (4, 97638210), (5, 78110568), (6, 65092140), (8, 48819105), (9, 43394760), (10, 39055284), (12, 32546070), (15, 26036856), (18, 21697380), (20, 19527642), (24, 16273035), (27, 14464920), (30, 13018428), (36, 10848690), (40, 9763821), (45, 8678952), (54, 7232460), (60, 6509214), (72, 5424345), (81, 4821640), (90, 4339476), (108, 3616230), (120, 3254607), (135, 2892984), (149, 2621160), (162, 2410820), (180, 2169738), (216, 1808115), (270, 1446492), (298, 1310580), (324, 1205410), (360, 1084869), (405, 964328), (447, 873720), (540, 723246), (596, 655290), (648, 602705), (745, 524232), (809, 482760), (810, 482164), (894, 436860), (1080, 361623), (1192, 327645), (1341, 291240), (1490, 262116), (1618, 241380), (1620, 241082), (1788, 218430), (2235, 174744), (2427, 160920), (2682, 145620), (2980, 131058), (3236, 120690), (3240, 120541), (3576, 109215), (4023, 97080), (4045, 96552), (4470, 87372), (4854, 80460), (5364, 72810), (5960, 65529), (6472, 60345), (6705, 58248), (7281, 53640), (8046, 48540), (8090, 48276), (8940, 43686), (9708, 40230), (10728, 36405), (12069, 32360), (12135, 32184), (13410, 29124), (14562, 26820), (16092, 24270), (16180, 24138), (17880, 21843), (19416, 20115)]