318104640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 336

約数和(自身を含む): 1293327360

約数和(自身を除く): 975222720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 420, 434, 448, 465, 480, 496, 504, 509, 558, 560, 576, 620, 630, 651, 672, 720, 744, 840, 868, 930, 960, 992, 1008, 1018, 1085, 1116, 1120, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1527, 1680, 1736, 1860, 1953, 1984, 2016, 2036, 2170, 2232, 2240, 2480, 2520, 2545, 2604, 2790, 2880, 2976, 3054, 3255, 3360, 3472, 3563, 3720, 3906, 4032, 4072, 4340, 4464, 4581, 4960, 5040, 5090, 5208, 5580, 5952, 6108, 6510, 6720, 6944, 7126, 7440, 7635, 7812, 8144, 8680, 8928, 9162, 9765, 9920, 10080, 10180, 10416, 10689, 11160, 12216, 13020, 13888, 14252, 14880, 15270, 15624, 15779, 16288, 17360, 17815, 17856, 18324, 19530, 20160, 20360, 20832, 21378, 22320, 22905, 24432, 26040, 28504, 29760, 30540, 31248, 31558, 32067, 32576, 34720, 35630, 36648, 39060, 40720, 41664, 42756, 44640, 45810, 47337, 48864, 52080, 53445, 57008, 61080, 62496, 63116, 64134, 69440, 71260, 73296, 78120, 78895, 81440, 85512, 89280, 91620, 94674, 97728, 104160, 106890, 110453, 114016, 122160, 124992, 126232, 128268, 142011, 142520, 146592, 156240, 157790, 160335, 162880, 171024, 183240, 189348, 208320, 213780, 220906, 228032, 236685, 244320, 252464, 256536, 284022, 285040, 293184, 312480, 315580, 320670, 331359, 342048, 366480, 378696, 427560, 441812, 473370, 488640, 504928, 513072, 552265, 568044, 570080, 624960, 631160, 641340, 662718, 684096, 710055, 732960, 757392, 855120, 883624, 946740, 994077, 1009856, 1026144, 1104530, 1136088, 1140160, 1262320, 1282680, 1325436, 1420110, 1465920, 1514784, 1656795, 1710240, 1767248, 1893480, 1988154, 2052288, 2209060, 2272176, 2524640, 2565360, 2650872, 2840220, 3029568, 3313590, 3420480, 3534496, 3786960, 3976308, 4418120, 4544352, 4970385, 5049280, 5130720, 5301744, 5680440, 6627180, 7068992, 7573920, 7952616, 8836240, 9088704, 9940770, 10261440, 10603488, 11360880, 13254360, 15147840, 15905232, 17672480, 19881540, 21206976, 22721760, 26508720, 31810464, 35344960, 39763080, 45443520, 53017440, 63620928, 79526160, 106034880, 159052320, 318104640]

約数ペア:

[(1, 318104640), (2, 159052320), (3, 106034880), (4, 79526160), (5, 63620928), (6, 53017440), (7, 45443520), (8, 39763080), (9, 35344960), (10, 31810464), (12, 26508720), (14, 22721760), (15, 21206976), (16, 19881540), (18, 17672480), (20, 15905232), (21, 15147840), (24, 13254360), (28, 11360880), (30, 10603488), (31, 10261440), (32, 9940770), (35, 9088704), (36, 8836240), (40, 7952616), (42, 7573920), (45, 7068992), (48, 6627180), (56, 5680440), (60, 5301744), (62, 5130720), (63, 5049280), (64, 4970385), (70, 4544352), (72, 4418120), (80, 3976308), (84, 3786960), (90, 3534496), (93, 3420480), (96, 3313590), (105, 3029568), (112, 2840220), (120, 2650872), (124, 2565360), (126, 2524640), (140, 2272176), (144, 2209060), (155, 2052288), (160, 1988154), (168, 1893480), (180, 1767248), (186, 1710240), (192, 1656795), (210, 1514784), (217, 1465920), (224, 1420110), (240, 1325436), (248, 1282680), (252, 1262320), (279, 1140160), (280, 1136088), (288, 1104530), (310, 1026144), (315, 1009856), (320, 994077), (336, 946740), (360, 883624), (372, 855120), (420, 757392), (434, 732960), (448, 710055), (465, 684096), (480, 662718), (496, 641340), (504, 631160), (509, 624960), (558, 570080), (560, 568044), (576, 552265), (620, 513072), (630, 504928), (651, 488640), (672, 473370), (720, 441812), (744, 427560), (840, 378696), (868, 366480), (930, 342048), (960, 331359), (992, 320670), (1008, 315580), (1018, 312480), (1085, 293184), (1116, 285040), (1120, 284022), (1240, 256536), (1260, 252464), (1302, 244320), (1344, 236685), (1395, 228032), (1440, 220906), (1488, 213780), (1527, 208320), (1680, 189348), (1736, 183240), (1860, 171024), (1953, 162880), (1984, 160335), (2016, 157790), (2036, 156240), (2170, 146592), (2232, 142520), (2240, 142011), (2480, 128268), (2520, 126232), (2545, 124992), (2604, 122160), (2790, 114016), (2880, 110453), (2976, 106890), (3054, 104160), (3255, 97728), (3360, 94674), (3472, 91620), (3563, 89280), (3720, 85512), (3906, 81440), (4032, 78895), (4072, 78120), (4340, 73296), (4464, 71260), (4581, 69440), (4960, 64134), (5040, 63116), (5090, 62496), (5208, 61080), (5580, 57008), (5952, 53445), (6108, 52080), (6510, 48864), (6720, 47337), (6944, 45810), (7126, 44640), (7440, 42756), (7635, 41664), (7812, 40720), (8144, 39060), (8680, 36648), (8928, 35630), (9162, 34720), (9765, 32576), (9920, 32067), (10080, 31558), (10180, 31248), (10416, 30540), (10689, 29760), (11160, 28504), (12216, 26040), (13020, 24432), (13888, 22905), (14252, 22320), (14880, 21378), (15270, 20832), (15624, 20360), (15779, 20160), (16288, 19530), (17360, 18324), (17815, 17856)]