380131920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 320

約数和(自身を含む): 1546567680

約数和(自身を除く): 1166435760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 811, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1622, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2433, 2480, 2520, 2604, 2790, 3024, 3244, 3255, 3348, 3472, 3720, 3780, 3906, 4055, 4185, 4340, 4464, 4866, 5040, 5208, 5580, 5677, 5859, 6488, 6510, 6696, 7299, 7440, 7560, 7812, 8110, 8370, 8680, 9732, 9765, 10416, 11160, 11354, 11718, 12165, 12976, 13020, 13392, 14598, 15120, 15624, 16220, 16740, 17031, 17360, 19464, 19530, 21897, 22320, 22708, 23436, 24330, 25141, 26040, 28385, 29196, 29295, 31248, 32440, 33480, 34062, 36495, 38928, 39060, 43794, 45416, 46872, 48660, 50282, 51093, 52080, 56770, 58392, 58590, 64880, 66960, 68124, 72990, 75423, 78120, 85155, 87588, 90832, 93744, 97320, 100564, 102186, 109485, 113540, 116784, 117180, 125705, 136248, 145980, 150846, 153279, 156240, 170310, 175176, 175987, 194640, 201128, 204372, 218970, 226269, 227080, 234360, 251410, 255465, 272496, 291960, 301692, 306558, 340620, 350352, 351974, 377115, 402256, 408744, 437940, 452538, 454160, 468720, 502820, 510930, 527961, 583920, 603384, 613116, 678807, 681240, 703948, 754230, 766395, 817488, 875880, 879935, 905076, 1005640, 1021860, 1055922, 1131345, 1206768, 1226232, 1357614, 1362480, 1407896, 1508460, 1532790, 1583883, 1751760, 1759870, 1810152, 2011280, 2043720, 2111844, 2262690, 2452464, 2639805, 2715228, 2815792, 3016920, 3065580, 3167766, 3394035, 3519740, 3620304, 4087440, 4223688, 4525380, 4751649, 5279610, 5430456, 6033840, 6131160, 6335532, 6788070, 7039480, 7919415, 8447376, 9050760, 9503298, 10559220, 10860912, 12262320, 12671064, 13576140, 14078960, 15838830, 18101520, 19006596, 21118440, 23758245, 25342128, 27152280, 31677660, 38013192, 42236880, 47516490, 54304560, 63355320, 76026384, 95032980, 126710640, 190065960, 380131920]

約数ペア:

[(1, 380131920), (2, 190065960), (3, 126710640), (4, 95032980), (5, 76026384), (6, 63355320), (7, 54304560), (8, 47516490), (9, 42236880), (10, 38013192), (12, 31677660), (14, 27152280), (15, 25342128), (16, 23758245), (18, 21118440), (20, 19006596), (21, 18101520), (24, 15838830), (27, 14078960), (28, 13576140), (30, 12671064), (31, 12262320), (35, 10860912), (36, 10559220), (40, 9503298), (42, 9050760), (45, 8447376), (48, 7919415), (54, 7039480), (56, 6788070), (60, 6335532), (62, 6131160), (63, 6033840), (70, 5430456), (72, 5279610), (80, 4751649), (84, 4525380), (90, 4223688), (93, 4087440), (105, 3620304), (108, 3519740), (112, 3394035), (120, 3167766), (124, 3065580), (126, 3016920), (135, 2815792), (140, 2715228), (144, 2639805), (155, 2452464), (168, 2262690), (180, 2111844), (186, 2043720), (189, 2011280), (210, 1810152), (216, 1759870), (217, 1751760), (240, 1583883), (248, 1532790), (252, 1508460), (270, 1407896), (279, 1362480), (280, 1357614), (310, 1226232), (315, 1206768), (336, 1131345), (360, 1055922), (372, 1021860), (378, 1005640), (420, 905076), (432, 879935), (434, 875880), (465, 817488), (496, 766395), (504, 754230), (540, 703948), (558, 681240), (560, 678807), (620, 613116), (630, 603384), (651, 583920), (720, 527961), (744, 510930), (756, 502820), (811, 468720), (837, 454160), (840, 452538), (868, 437940), (930, 408744), (945, 402256), (1008, 377115), (1080, 351974), (1085, 350352), (1116, 340620), (1240, 306558), (1260, 301692), (1302, 291960), (1395, 272496), (1488, 255465), (1512, 251410), (1622, 234360), (1674, 227080), (1680, 226269), (1736, 218970), (1860, 204372), (1890, 201128), (1953, 194640), (2160, 175987), (2170, 175176), (2232, 170310), (2433, 156240), (2480, 153279), (2520, 150846), (2604, 145980), (2790, 136248), (3024, 125705), (3244, 117180), (3255, 116784), (3348, 113540), (3472, 109485), (3720, 102186), (3780, 100564), (3906, 97320), (4055, 93744), (4185, 90832), (4340, 87588), (4464, 85155), (4866, 78120), (5040, 75423), (5208, 72990), (5580, 68124), (5677, 66960), (5859, 64880), (6488, 58590), (6510, 58392), (6696, 56770), (7299, 52080), (7440, 51093), (7560, 50282), (7812, 48660), (8110, 46872), (8370, 45416), (8680, 43794), (9732, 39060), (9765, 38928), (10416, 36495), (11160, 34062), (11354, 33480), (11718, 32440), (12165, 31248), (12976, 29295), (13020, 29196), (13392, 28385), (14598, 26040), (15120, 25141), (15624, 24330), (16220, 23436), (16740, 22708), (17031, 22320), (17360, 21897), (19464, 19530)]