390640320

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 280

約数和(自身を含む): 1588824864

約数和(自身を除く): 1198184544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2153, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4306, 4320, 4536, 5040, 5184, 5670, 6048, 6459, 6480, 6720, 7560, 8612, 8640, 9072, 10080, 10765, 11340, 12096, 12918, 12960, 15071, 15120, 17224, 18144, 19377, 20160, 21530, 22680, 25836, 25920, 30142, 30240, 32295, 34448, 36288, 38754, 43060, 45213, 45360, 51672, 58131, 60284, 60480, 64590, 68896, 75355, 77508, 86120, 90426, 90720, 96885, 103344, 116262, 120568, 129180, 135639, 137792, 150710, 155016, 172240, 174393, 180852, 181440, 193770, 206688, 226065, 232524, 241136, 258360, 271278, 290655, 301420, 310032, 344480, 348786, 361704, 387540, 406917, 413376, 452130, 465048, 482272, 516720, 542556, 581310, 602840, 620064, 678195, 688960, 697572, 723408, 775080, 813834, 871965, 904260, 930096, 964544, 1033440, 1085112, 1162620, 1205680, 1220751, 1240128, 1356390, 1395144, 1446816, 1550160, 1627668, 1743930, 1808520, 1860192, 2034585, 2066880, 2170224, 2325240, 2411360, 2441502, 2712780, 2790288, 2893632, 3100320, 3255336, 3487860, 3617040, 3720384, 4069170, 4340448, 4650480, 4822720, 4883004, 5425560, 5580576, 6103755, 6200640, 6510672, 6975720, 7234080, 8138340, 8680896, 9300960, 9766008, 10851120, 11161152, 12207510, 13021344, 13951440, 14468160, 16276680, 18601920, 19532016, 21702240, 24415020, 26042688, 27902880, 32553360, 39064032, 43404480, 48830040, 55805760, 65106720, 78128064, 97660080, 130213440, 195320160, 390640320]

約数ペア:

[(1, 390640320), (2, 195320160), (3, 130213440), (4, 97660080), (5, 78128064), (6, 65106720), (7, 55805760), (8, 48830040), (9, 43404480), (10, 39064032), (12, 32553360), (14, 27902880), (15, 26042688), (16, 24415020), (18, 21702240), (20, 19532016), (21, 18601920), (24, 16276680), (27, 14468160), (28, 13951440), (30, 13021344), (32, 12207510), (35, 11161152), (36, 10851120), (40, 9766008), (42, 9300960), (45, 8680896), (48, 8138340), (54, 7234080), (56, 6975720), (60, 6510672), (63, 6200640), (64, 6103755), (70, 5580576), (72, 5425560), (80, 4883004), (81, 4822720), (84, 4650480), (90, 4340448), (96, 4069170), (105, 3720384), (108, 3617040), (112, 3487860), (120, 3255336), (126, 3100320), (135, 2893632), (140, 2790288), (144, 2712780), (160, 2441502), (162, 2411360), (168, 2325240), (180, 2170224), (189, 2066880), (192, 2034585), (210, 1860192), (216, 1808520), (224, 1743930), (240, 1627668), (252, 1550160), (270, 1446816), (280, 1395144), (288, 1356390), (315, 1240128), (320, 1220751), (324, 1205680), (336, 1162620), (360, 1085112), (378, 1033440), (405, 964544), (420, 930096), (432, 904260), (448, 871965), (480, 813834), (504, 775080), (540, 723408), (560, 697572), (567, 688960), (576, 678195), (630, 620064), (648, 602840), (672, 581310), (720, 542556), (756, 516720), (810, 482272), (840, 465048), (864, 452130), (945, 413376), (960, 406917), (1008, 387540), (1080, 361704), (1120, 348786), (1134, 344480), (1260, 310032), (1296, 301420), (1344, 290655), (1440, 271278), (1512, 258360), (1620, 241136), (1680, 232524), (1728, 226065), (1890, 206688), (2016, 193770), (2153, 181440), (2160, 180852), (2240, 174393), (2268, 172240), (2520, 155016), (2592, 150710), (2835, 137792), (2880, 135639), (3024, 129180), (3240, 120568), (3360, 116262), (3780, 103344), (4032, 96885), (4306, 90720), (4320, 90426), (4536, 86120), (5040, 77508), (5184, 75355), (5670, 68896), (6048, 64590), (6459, 60480), (6480, 60284), (6720, 58131), (7560, 51672), (8612, 45360), (8640, 45213), (9072, 43060), (10080, 38754), (10765, 36288), (11340, 34448), (12096, 32295), (12918, 30240), (12960, 30142), (15071, 25920), (15120, 25836), (17224, 22680), (18144, 21530), (19377, 20160)]