131554080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 530869248

約数和(自身を除く): 399315168

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, 421, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 842, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1263, 1302, 1395, 1440, 1488, 1680, 1684, 1736, 1860, 1953, 2016, 2105, 2170, 2232, 2480, 2520, 2526, 2604, 2790, 2947, 2976, 3255, 3360, 3368, 3472, 3720, 3789, 3906, 4210, 4340, 4464, 4960, 5040, 5052, 5208, 5580, 5894, 6315, 6510, 6736, 6944, 7440, 7578, 7812, 8420, 8680, 8841, 8928, 9765, 10080, 10104, 10416, 11160, 11788, 12630, 13020, 13051, 13472, 14735, 14880, 15156, 15624, 16840, 17360, 17682, 18945, 19530, 20208, 20832, 22320, 23576, 25260, 26040, 26102, 26523, 29470, 30312, 31248, 33680, 34720, 35364, 37890, 39060, 39153, 40416, 44205, 44640, 47152, 50520, 52080, 52204, 53046, 58940, 60624, 62496, 65255, 67360, 70728, 75780, 78120, 78306, 88410, 91357, 94304, 101040, 104160, 104408, 106092, 117459, 117880, 121248, 130510, 132615, 141456, 151560, 156240, 156612, 176820, 182714, 195765, 202080, 208816, 212184, 234918, 235760, 261020, 265230, 274071, 282912, 303120, 312480, 313224, 353640, 365428, 391530, 417632, 424368, 456785, 469836, 471520, 522040, 530460, 548142, 587295, 606240, 626448, 707280, 730856, 783060, 822213, 848736, 913570, 939672, 1044080, 1060920, 1096284, 1174590, 1252896, 1370355, 1414560, 1461712, 1566120, 1644426, 1827140, 1879344, 2088160, 2121840, 2192568, 2349180, 2740710, 2923424, 3132240, 3288852, 3654280, 3758688, 4111065, 4243680, 4385136, 4698360, 5481420, 6264480, 6577704, 7308560, 8222130, 8770272, 9396720, 10962840, 13155408, 14617120, 16444260, 18793440, 21925680, 26310816, 32888520, 43851360, 65777040, 131554080]

約数ペア:

[(1, 131554080), (2, 65777040), (3, 43851360), (4, 32888520), (5, 26310816), (6, 21925680), (7, 18793440), (8, 16444260), (9, 14617120), (10, 13155408), (12, 10962840), (14, 9396720), (15, 8770272), (16, 8222130), (18, 7308560), (20, 6577704), (21, 6264480), (24, 5481420), (28, 4698360), (30, 4385136), (31, 4243680), (32, 4111065), (35, 3758688), (36, 3654280), (40, 3288852), (42, 3132240), (45, 2923424), (48, 2740710), (56, 2349180), (60, 2192568), (62, 2121840), (63, 2088160), (70, 1879344), (72, 1827140), (80, 1644426), (84, 1566120), (90, 1461712), (93, 1414560), (96, 1370355), (105, 1252896), (112, 1174590), (120, 1096284), (124, 1060920), (126, 1044080), (140, 939672), (144, 913570), (155, 848736), (160, 822213), (168, 783060), (180, 730856), (186, 707280), (210, 626448), (217, 606240), (224, 587295), (240, 548142), (248, 530460), (252, 522040), (279, 471520), (280, 469836), (288, 456785), (310, 424368), (315, 417632), (336, 391530), (360, 365428), (372, 353640), (420, 313224), (421, 312480), (434, 303120), (465, 282912), (480, 274071), (496, 265230), (504, 261020), (558, 235760), (560, 234918), (620, 212184), (630, 208816), (651, 202080), (672, 195765), (720, 182714), (744, 176820), (840, 156612), (842, 156240), (868, 151560), (930, 141456), (992, 132615), (1008, 130510), (1085, 121248), (1116, 117880), (1120, 117459), (1240, 106092), (1260, 104408), (1263, 104160), (1302, 101040), (1395, 94304), (1440, 91357), (1488, 88410), (1680, 78306), (1684, 78120), (1736, 75780), (1860, 70728), (1953, 67360), (2016, 65255), (2105, 62496), (2170, 60624), (2232, 58940), (2480, 53046), (2520, 52204), (2526, 52080), (2604, 50520), (2790, 47152), (2947, 44640), (2976, 44205), (3255, 40416), (3360, 39153), (3368, 39060), (3472, 37890), (3720, 35364), (3789, 34720), (3906, 33680), (4210, 31248), (4340, 30312), (4464, 29470), (4960, 26523), (5040, 26102), (5052, 26040), (5208, 25260), (5580, 23576), (5894, 22320), (6315, 20832), (6510, 20208), (6736, 19530), (6944, 18945), (7440, 17682), (7578, 17360), (7812, 16840), (8420, 15624), (8680, 15156), (8841, 14880), (8928, 14735), (9765, 13472), (10080, 13051), (10104, 13020), (10416, 12630), (11160, 11788)]