315448560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 320

約数和(自身を含む): 1283727360

約数和(自身を除く): 968278800

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, 673, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1346, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2019, 2160, 2170, 2232, 2480, 2520, 2604, 2692, 2790, 3024, 3255, 3348, 3365, 3472, 3720, 3780, 3906, 4038, 4185, 4340, 4464, 4711, 5040, 5208, 5384, 5580, 5859, 6057, 6510, 6696, 6730, 7440, 7560, 7812, 8076, 8370, 8680, 9422, 9765, 10095, 10416, 10768, 11160, 11718, 12114, 13020, 13392, 13460, 14133, 15120, 15624, 16152, 16740, 17360, 18171, 18844, 19530, 20190, 20863, 22320, 23436, 23555, 24228, 26040, 26920, 28266, 29295, 30285, 31248, 32304, 33480, 36342, 37688, 39060, 40380, 41726, 42399, 46872, 47110, 48456, 52080, 53840, 56532, 58590, 60570, 62589, 66960, 70665, 72684, 75376, 78120, 80760, 83452, 84798, 90855, 93744, 94220, 96912, 104315, 113064, 117180, 121140, 125178, 127197, 141330, 145368, 146041, 156240, 161520, 166904, 169596, 181710, 187767, 188440, 208630, 211995, 226128, 234360, 242280, 250356, 254394, 282660, 290736, 292082, 312945, 333808, 339192, 363420, 375534, 376880, 417260, 423990, 438123, 468720, 484560, 500712, 508788, 563301, 565320, 584164, 625890, 635985, 678384, 726840, 730205, 751068, 834520, 847980, 876246, 938835, 1001424, 1017576, 1126602, 1130640, 1168328, 1251780, 1271970, 1314369, 1453680, 1460410, 1502136, 1669040, 1695960, 1752492, 1877670, 2035152, 2190615, 2253204, 2336656, 2503560, 2543940, 2628738, 2816505, 2920820, 3004272, 3391920, 3504984, 3755340, 3943107, 4381230, 4506408, 5007120, 5087880, 5257476, 5633010, 5841640, 6571845, 7009968, 7510680, 7886214, 8762460, 9012816, 10175760, 10514952, 11266020, 11683280, 13143690, 15021360, 15772428, 17524920, 19715535, 21029904, 22532040, 26287380, 31544856, 35049840, 39431070, 45064080, 52574760, 63089712, 78862140, 105149520, 157724280, 315448560]

約数ペア:

[(1, 315448560), (2, 157724280), (3, 105149520), (4, 78862140), (5, 63089712), (6, 52574760), (7, 45064080), (8, 39431070), (9, 35049840), (10, 31544856), (12, 26287380), (14, 22532040), (15, 21029904), (16, 19715535), (18, 17524920), (20, 15772428), (21, 15021360), (24, 13143690), (27, 11683280), (28, 11266020), (30, 10514952), (31, 10175760), (35, 9012816), (36, 8762460), (40, 7886214), (42, 7510680), (45, 7009968), (48, 6571845), (54, 5841640), (56, 5633010), (60, 5257476), (62, 5087880), (63, 5007120), (70, 4506408), (72, 4381230), (80, 3943107), (84, 3755340), (90, 3504984), (93, 3391920), (105, 3004272), (108, 2920820), (112, 2816505), (120, 2628738), (124, 2543940), (126, 2503560), (135, 2336656), (140, 2253204), (144, 2190615), (155, 2035152), (168, 1877670), (180, 1752492), (186, 1695960), (189, 1669040), (210, 1502136), (216, 1460410), (217, 1453680), (240, 1314369), (248, 1271970), (252, 1251780), (270, 1168328), (279, 1130640), (280, 1126602), (310, 1017576), (315, 1001424), (336, 938835), (360, 876246), (372, 847980), (378, 834520), (420, 751068), (432, 730205), (434, 726840), (465, 678384), (496, 635985), (504, 625890), (540, 584164), (558, 565320), (560, 563301), (620, 508788), (630, 500712), (651, 484560), (673, 468720), (720, 438123), (744, 423990), (756, 417260), (837, 376880), (840, 375534), (868, 363420), (930, 339192), (945, 333808), (1008, 312945), (1080, 292082), (1085, 290736), (1116, 282660), (1240, 254394), (1260, 250356), (1302, 242280), (1346, 234360), (1395, 226128), (1488, 211995), (1512, 208630), (1674, 188440), (1680, 187767), (1736, 181710), (1860, 169596), (1890, 166904), (1953, 161520), (2019, 156240), (2160, 146041), (2170, 145368), (2232, 141330), (2480, 127197), (2520, 125178), (2604, 121140), (2692, 117180), (2790, 113064), (3024, 104315), (3255, 96912), (3348, 94220), (3365, 93744), (3472, 90855), (3720, 84798), (3780, 83452), (3906, 80760), (4038, 78120), (4185, 75376), (4340, 72684), (4464, 70665), (4711, 66960), (5040, 62589), (5208, 60570), (5384, 58590), (5580, 56532), (5859, 53840), (6057, 52080), (6510, 48456), (6696, 47110), (6730, 46872), (7440, 42399), (7560, 41726), (7812, 40380), (8076, 39060), (8370, 37688), (8680, 36342), (9422, 33480), (9765, 32304), (10095, 31248), (10416, 30285), (10768, 29295), (11160, 28266), (11718, 26920), (12114, 26040), (13020, 24228), (13392, 23555), (13460, 23436), (14133, 22320), (15120, 20863), (15624, 20190), (16152, 19530), (16740, 18844), (17360, 18171)]