664723080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 2607022080

約数和(自身を除く): 1942299000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 67, 70, 72, 84, 90, 93, 105, 120, 124, 126, 127, 134, 140, 155, 168, 180, 186, 201, 210, 217, 248, 252, 254, 268, 279, 280, 310, 315, 335, 360, 372, 381, 402, 420, 434, 465, 469, 504, 508, 536, 558, 603, 620, 630, 635, 651, 670, 744, 762, 804, 840, 868, 889, 930, 938, 1005, 1016, 1085, 1116, 1143, 1206, 1240, 1260, 1270, 1302, 1340, 1395, 1407, 1524, 1608, 1736, 1778, 1860, 1876, 1905, 1953, 2010, 2077, 2170, 2232, 2286, 2345, 2412, 2520, 2540, 2604, 2667, 2680, 2790, 2814, 3015, 3048, 3255, 3556, 3720, 3752, 3810, 3906, 3937, 4020, 4154, 4221, 4340, 4445, 4572, 4690, 4824, 5080, 5208, 5334, 5580, 5628, 5715, 6030, 6231, 6510, 7035, 7112, 7620, 7812, 7874, 8001, 8040, 8308, 8442, 8509, 8680, 8890, 9144, 9380, 9765, 10385, 10668, 11160, 11256, 11430, 11811, 12060, 12462, 13020, 13335, 14070, 14539, 15240, 15624, 15748, 16002, 16616, 16884, 17018, 17780, 18693, 18760, 19530, 19685, 20770, 21105, 21336, 22860, 23622, 24120, 24924, 25527, 26040, 26670, 27559, 28140, 29078, 31155, 31496, 32004, 33768, 34036, 35433, 35560, 37386, 39060, 39370, 40005, 41540, 42210, 42545, 43617, 45720, 47244, 49848, 51054, 53340, 55118, 56280, 58156, 59055, 59563, 62310, 64008, 68072, 70866, 72695, 74772, 76581, 78120, 78740, 80010, 82677, 83080, 84420, 85090, 87234, 93465, 94488, 102108, 106680, 110236, 116312, 118110, 119126, 124620, 127635, 130851, 137795, 141732, 145390, 149544, 153162, 157480, 160020, 165354, 168840, 170180, 174468, 177165, 178689, 186930, 204216, 218085, 220472, 236220, 238252, 248031, 249240, 255270, 261702, 263779, 275590, 283464, 290780, 297815, 306324, 320040, 330708, 340360, 348936, 354330, 357378, 373860, 382905, 413385, 436170, 472440, 476504, 496062, 510540, 523404, 527558, 536067, 551180, 581560, 595630, 612648, 654255, 661416, 708660, 714756, 747720, 765810, 791337, 826770, 872340, 893445, 992124, 1021080, 1046808, 1055116, 1072134, 1102360, 1191260, 1240155, 1308510, 1318895, 1417320, 1429512, 1531620, 1582674, 1653540, 1744680, 1786890, 1846453, 1984248, 2110232, 2144268, 2374011, 2382520, 2480310, 2617020, 2637790, 2680335, 3063240, 3165348, 3307080, 3573780, 3692906, 3956685, 4288536, 4748022, 4960620, 5234040, 5275580, 5360670, 5539359, 6330696, 7147560, 7385812, 7913370, 9232265, 9496044, 9921240, 10551160, 10721340, 11078718, 11870055, 14771624, 15826740, 16618077, 18464530, 18992088, 21442680, 22157436, 23740110, 27696795, 31653480, 33236154, 36929060, 44314872, 47480220, 55393590, 66472308, 73858120, 83090385, 94960440, 110787180, 132944616, 166180770, 221574360, 332361540, 664723080]

約数ペア:

[(1, 664723080), (2, 332361540), (3, 221574360), (4, 166180770), (5, 132944616), (6, 110787180), (7, 94960440), (8, 83090385), (9, 73858120), (10, 66472308), (12, 55393590), (14, 47480220), (15, 44314872), (18, 36929060), (20, 33236154), (21, 31653480), (24, 27696795), (28, 23740110), (30, 22157436), (31, 21442680), (35, 18992088), (36, 18464530), (40, 16618077), (42, 15826740), (45, 14771624), (56, 11870055), (60, 11078718), (62, 10721340), (63, 10551160), (67, 9921240), (70, 9496044), (72, 9232265), (84, 7913370), (90, 7385812), (93, 7147560), (105, 6330696), (120, 5539359), (124, 5360670), (126, 5275580), (127, 5234040), (134, 4960620), (140, 4748022), (155, 4288536), (168, 3956685), (180, 3692906), (186, 3573780), (201, 3307080), (210, 3165348), (217, 3063240), (248, 2680335), (252, 2637790), (254, 2617020), (268, 2480310), (279, 2382520), (280, 2374011), (310, 2144268), (315, 2110232), (335, 1984248), (360, 1846453), (372, 1786890), (381, 1744680), (402, 1653540), (420, 1582674), (434, 1531620), (465, 1429512), (469, 1417320), (504, 1318895), (508, 1308510), (536, 1240155), (558, 1191260), (603, 1102360), (620, 1072134), (630, 1055116), (635, 1046808), (651, 1021080), (670, 992124), (744, 893445), (762, 872340), (804, 826770), (840, 791337), (868, 765810), (889, 747720), (930, 714756), (938, 708660), (1005, 661416), (1016, 654255), (1085, 612648), (1116, 595630), (1143, 581560), (1206, 551180), (1240, 536067), (1260, 527558), (1270, 523404), (1302, 510540), (1340, 496062), (1395, 476504), (1407, 472440), (1524, 436170), (1608, 413385), (1736, 382905), (1778, 373860), (1860, 357378), (1876, 354330), (1905, 348936), (1953, 340360), (2010, 330708), (2077, 320040), (2170, 306324), (2232, 297815), (2286, 290780), (2345, 283464), (2412, 275590), (2520, 263779), (2540, 261702), (2604, 255270), (2667, 249240), (2680, 248031), (2790, 238252), (2814, 236220), (3015, 220472), (3048, 218085), (3255, 204216), (3556, 186930), (3720, 178689), (3752, 177165), (3810, 174468), (3906, 170180), (3937, 168840), (4020, 165354), (4154, 160020), (4221, 157480), (4340, 153162), (4445, 149544), (4572, 145390), (4690, 141732), (4824, 137795), (5080, 130851), (5208, 127635), (5334, 124620), (5580, 119126), (5628, 118110), (5715, 116312), (6030, 110236), (6231, 106680), (6510, 102108), (7035, 94488), (7112, 93465), (7620, 87234), (7812, 85090), (7874, 84420), (8001, 83080), (8040, 82677), (8308, 80010), (8442, 78740), (8509, 78120), (8680, 76581), (8890, 74772), (9144, 72695), (9380, 70866), (9765, 68072), (10385, 64008), (10668, 62310), (11160, 59563), (11256, 59055), (11430, 58156), (11811, 56280), (12060, 55118), (12462, 53340), (13020, 51054), (13335, 49848), (14070, 47244), (14539, 45720), (15240, 43617), (15624, 42545), (15748, 42210), (16002, 41540), (16616, 40005), (16884, 39370), (17018, 39060), (17780, 37386), (18693, 35560), (18760, 35433), (19530, 34036), (19685, 33768), (20770, 32004), (21105, 31496), (21336, 31155), (22860, 29078), (23622, 28140), (24120, 27559), (24924, 26670), (25527, 26040)]