1687079520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5458

約数の個数: 288

約数和(自身を含む): 6793113600

約数和(自身を除く): 5106034080

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, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5399, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 10798, 11160, 13020, 14880, 15624, 16197, 17360, 19530, 20832, 21596, 22320, 26040, 26995, 31248, 32394, 34720, 37793, 39060, 43192, 44640, 48591, 52080, 53990, 62496, 64788, 75586, 78120, 80985, 86384, 97182, 104160, 107980, 113379, 129576, 151172, 156240, 161970, 167369, 172768, 188965, 194364, 215960, 226758, 242955, 259152, 302344, 312480, 323940, 334738, 340137, 377930, 388728, 431920, 453516, 485910, 502107, 518304, 566895, 604688, 647880, 669476, 680274, 755860, 777456, 836845, 863840, 907032, 971820, 1004214, 1133790, 1171583, 1209376, 1295760, 1338952, 1360548, 1506321, 1511720, 1554912, 1673690, 1700685, 1814064, 1943640, 2008428, 2267580, 2343166, 2510535, 2591520, 2677904, 2721096, 3012642, 3023440, 3347380, 3401370, 3514749, 3628128, 3887280, 4016856, 4535160, 4686332, 5021070, 5355808, 5442192, 5857915, 6025284, 6046880, 6694760, 6802740, 7029498, 7531605, 7774560, 8033712, 9070320, 9372664, 10042140, 10544247, 10884384, 11715830, 12050568, 13389520, 13605480, 14058996, 15063210, 16067424, 17573745, 18140640, 18745328, 20084280, 21088494, 23431660, 24101136, 26779040, 27210960, 28117992, 30126420, 35147490, 37490656, 40168560, 42176988, 46863320, 48202272, 52721235, 54421920, 56235984, 60252840, 70294980, 80337120, 84353976, 93726640, 105442470, 112471968, 120505680, 140589960, 168707952, 187453280, 210884940, 241011360, 281179920, 337415904, 421769880, 562359840, 843539760, 1687079520]

約数ペア:

[(1, 1687079520), (2, 843539760), (3, 562359840), (4, 421769880), (5, 337415904), (6, 281179920), (7, 241011360), (8, 210884940), (9, 187453280), (10, 168707952), (12, 140589960), (14, 120505680), (15, 112471968), (16, 105442470), (18, 93726640), (20, 84353976), (21, 80337120), (24, 70294980), (28, 60252840), (30, 56235984), (31, 54421920), (32, 52721235), (35, 48202272), (36, 46863320), (40, 42176988), (42, 40168560), (45, 37490656), (48, 35147490), (56, 30126420), (60, 28117992), (62, 27210960), (63, 26779040), (70, 24101136), (72, 23431660), (80, 21088494), (84, 20084280), (90, 18745328), (93, 18140640), (96, 17573745), (105, 16067424), (112, 15063210), (120, 14058996), (124, 13605480), (126, 13389520), (140, 12050568), (144, 11715830), (155, 10884384), (160, 10544247), (168, 10042140), (180, 9372664), (186, 9070320), (210, 8033712), (217, 7774560), (224, 7531605), (240, 7029498), (248, 6802740), (252, 6694760), (279, 6046880), (280, 6025284), (288, 5857915), (310, 5442192), (315, 5355808), (336, 5021070), (360, 4686332), (372, 4535160), (420, 4016856), (434, 3887280), (465, 3628128), (480, 3514749), (496, 3401370), (504, 3347380), (558, 3023440), (560, 3012642), (620, 2721096), (630, 2677904), (651, 2591520), (672, 2510535), (720, 2343166), (744, 2267580), (840, 2008428), (868, 1943640), (930, 1814064), (992, 1700685), (1008, 1673690), (1085, 1554912), (1116, 1511720), (1120, 1506321), (1240, 1360548), (1260, 1338952), (1302, 1295760), (1395, 1209376), (1440, 1171583), (1488, 1133790), (1680, 1004214), (1736, 971820), (1860, 907032), (1953, 863840), (2016, 836845), (2170, 777456), (2232, 755860), (2480, 680274), (2520, 669476), (2604, 647880), (2790, 604688), (2976, 566895), (3255, 518304), (3360, 502107), (3472, 485910), (3720, 453516), (3906, 431920), (4340, 388728), (4464, 377930), (4960, 340137), (5040, 334738), (5208, 323940), (5399, 312480), (5580, 302344), (6510, 259152), (6944, 242955), (7440, 226758), (7812, 215960), (8680, 194364), (8928, 188965), (9765, 172768), (10080, 167369), (10416, 161970), (10798, 156240), (11160, 151172), (13020, 129576), (14880, 113379), (15624, 107980), (16197, 104160), (17360, 97182), (19530, 86384), (20832, 80985), (21596, 78120), (22320, 75586), (26040, 64788), (26995, 62496), (31248, 53990), (32394, 52080), (34720, 48591), (37793, 44640), (39060, 43192)]