90150480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 240

約数和(自身を含む): 357786624

約数和(自身を除く): 267636144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 577, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1154, 1240, 1260, 1302, 1395, 1488, 1680, 1731, 1736, 1860, 1953, 2170, 2232, 2308, 2480, 2520, 2604, 2790, 2885, 3255, 3462, 3472, 3720, 3906, 4039, 4340, 4464, 4616, 5040, 5193, 5208, 5580, 5770, 6510, 6924, 7440, 7812, 8078, 8655, 8680, 9232, 9765, 10386, 10416, 11160, 11540, 12117, 13020, 13848, 15624, 16156, 17310, 17360, 17887, 19530, 20195, 20772, 22320, 23080, 24234, 25965, 26040, 27696, 31248, 32312, 34620, 35774, 36351, 39060, 40390, 41544, 46160, 48468, 51930, 52080, 53661, 60585, 64624, 69240, 71548, 72702, 78120, 80780, 83088, 89435, 96936, 103860, 107322, 121170, 125209, 138480, 143096, 145404, 156240, 160983, 161560, 178870, 181755, 193872, 207720, 214644, 242340, 250418, 268305, 286192, 290808, 321966, 323120, 357740, 363510, 375627, 415440, 429288, 484680, 500836, 536610, 581616, 626045, 643932, 715480, 727020, 751254, 804915, 858576, 969360, 1001672, 1073220, 1126881, 1252090, 1287864, 1430960, 1454040, 1502508, 1609830, 1878135, 2003344, 2146440, 2253762, 2504180, 2575728, 2908080, 3005016, 3219660, 3756270, 4292880, 4507524, 5008360, 5634405, 6010032, 6439320, 7512540, 9015048, 10016720, 11268810, 12878640, 15025080, 18030096, 22537620, 30050160, 45075240, 90150480]

約数ペア:

[(1, 90150480), (2, 45075240), (3, 30050160), (4, 22537620), (5, 18030096), (6, 15025080), (7, 12878640), (8, 11268810), (9, 10016720), (10, 9015048), (12, 7512540), (14, 6439320), (15, 6010032), (16, 5634405), (18, 5008360), (20, 4507524), (21, 4292880), (24, 3756270), (28, 3219660), (30, 3005016), (31, 2908080), (35, 2575728), (36, 2504180), (40, 2253762), (42, 2146440), (45, 2003344), (48, 1878135), (56, 1609830), (60, 1502508), (62, 1454040), (63, 1430960), (70, 1287864), (72, 1252090), (80, 1126881), (84, 1073220), (90, 1001672), (93, 969360), (105, 858576), (112, 804915), (120, 751254), (124, 727020), (126, 715480), (140, 643932), (144, 626045), (155, 581616), (168, 536610), (180, 500836), (186, 484680), (210, 429288), (217, 415440), (240, 375627), (248, 363510), (252, 357740), (279, 323120), (280, 321966), (310, 290808), (315, 286192), (336, 268305), (360, 250418), (372, 242340), (420, 214644), (434, 207720), (465, 193872), (496, 181755), (504, 178870), (558, 161560), (560, 160983), (577, 156240), (620, 145404), (630, 143096), (651, 138480), (720, 125209), (744, 121170), (840, 107322), (868, 103860), (930, 96936), (1008, 89435), (1085, 83088), (1116, 80780), (1154, 78120), (1240, 72702), (1260, 71548), (1302, 69240), (1395, 64624), (1488, 60585), (1680, 53661), (1731, 52080), (1736, 51930), (1860, 48468), (1953, 46160), (2170, 41544), (2232, 40390), (2308, 39060), (2480, 36351), (2520, 35774), (2604, 34620), (2790, 32312), (2885, 31248), (3255, 27696), (3462, 26040), (3472, 25965), (3720, 24234), (3906, 23080), (4039, 22320), (4340, 20772), (4464, 20195), (4616, 19530), (5040, 17887), (5193, 17360), (5208, 17310), (5580, 16156), (5770, 15624), (6510, 13848), (6924, 13020), (7440, 12117), (7812, 11540), (8078, 11160), (8655, 10416), (8680, 10386), (9232, 9765)]