381303720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 256

約数和(自身を含む): 1500364800

約数和(自身を除く): 1119061080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1627, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3254, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 4881, 5208, 5580, 5859, 6508, 6510, 6696, 7560, 7812, 8135, 8370, 8680, 9762, 9765, 11160, 11389, 11718, 13016, 13020, 14643, 15624, 16270, 16740, 19524, 19530, 22778, 23436, 24405, 26040, 29286, 29295, 32540, 33480, 34167, 39048, 39060, 43929, 45556, 46872, 48810, 50437, 56945, 58572, 58590, 65080, 68334, 73215, 78120, 87858, 91112, 97620, 100874, 102501, 113890, 117144, 117180, 136668, 146430, 151311, 170835, 175716, 195240, 201748, 205002, 219645, 227780, 234360, 252185, 273336, 292860, 302622, 307503, 341670, 351432, 353059, 403496, 410004, 439290, 453933, 455560, 504370, 512505, 585720, 605244, 615006, 683340, 706118, 756555, 820008, 878580, 907866, 1008740, 1025010, 1059177, 1210488, 1230012, 1361799, 1366680, 1412236, 1513110, 1537515, 1757160, 1765295, 1815732, 2017480, 2050020, 2118354, 2269665, 2460024, 2723598, 2824472, 3026220, 3075030, 3177531, 3530590, 3631464, 4100040, 4236708, 4539330, 5295885, 5447196, 6052440, 6150060, 6355062, 6808995, 7061180, 8473416, 9078660, 9532593, 10591770, 10894392, 12300120, 12710124, 13617990, 14122360, 15887655, 18157320, 19065186, 21183540, 25420248, 27235980, 31775310, 38130372, 42367080, 47662965, 54471960, 63550620, 76260744, 95325930, 127101240, 190651860, 381303720]

約数ペア:

[(1, 381303720), (2, 190651860), (3, 127101240), (4, 95325930), (5, 76260744), (6, 63550620), (7, 54471960), (8, 47662965), (9, 42367080), (10, 38130372), (12, 31775310), (14, 27235980), (15, 25420248), (18, 21183540), (20, 19065186), (21, 18157320), (24, 15887655), (27, 14122360), (28, 13617990), (30, 12710124), (31, 12300120), (35, 10894392), (36, 10591770), (40, 9532593), (42, 9078660), (45, 8473416), (54, 7061180), (56, 6808995), (60, 6355062), (62, 6150060), (63, 6052440), (70, 5447196), (72, 5295885), (84, 4539330), (90, 4236708), (93, 4100040), (105, 3631464), (108, 3530590), (120, 3177531), (124, 3075030), (126, 3026220), (135, 2824472), (140, 2723598), (155, 2460024), (168, 2269665), (180, 2118354), (186, 2050020), (189, 2017480), (210, 1815732), (216, 1765295), (217, 1757160), (248, 1537515), (252, 1513110), (270, 1412236), (279, 1366680), (280, 1361799), (310, 1230012), (315, 1210488), (360, 1059177), (372, 1025010), (378, 1008740), (420, 907866), (434, 878580), (465, 820008), (504, 756555), (540, 706118), (558, 683340), (620, 615006), (630, 605244), (651, 585720), (744, 512505), (756, 504370), (837, 455560), (840, 453933), (868, 439290), (930, 410004), (945, 403496), (1080, 353059), (1085, 351432), (1116, 341670), (1240, 307503), (1260, 302622), (1302, 292860), (1395, 273336), (1512, 252185), (1627, 234360), (1674, 227780), (1736, 219645), (1860, 205002), (1890, 201748), (1953, 195240), (2170, 175716), (2232, 170835), (2520, 151311), (2604, 146430), (2790, 136668), (3254, 117180), (3255, 117144), (3348, 113890), (3720, 102501), (3780, 100874), (3906, 97620), (4185, 91112), (4340, 87858), (4881, 78120), (5208, 73215), (5580, 68334), (5859, 65080), (6508, 58590), (6510, 58572), (6696, 56945), (7560, 50437), (7812, 48810), (8135, 46872), (8370, 45556), (8680, 43929), (9762, 39060), (9765, 39048), (11160, 34167), (11389, 33480), (11718, 32540), (13016, 29295), (13020, 29286), (14643, 26040), (15624, 24405), (16270, 23436), (16740, 22778), (19524, 19530)]