628677720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52919}}^1$

素因数の和:52950

約数の個数: 128

約数和(自身を含む): 2286144000

約数和(自身を除く): 1657466280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 52919, 105838, 158757, 211676, 264595, 317514, 423352, 476271, 529190, 582109, 635028, 793785, 952542, 1058380, 1164218, 1270056, 1428813, 1587570, 1746327, 1905084, 2116760, 2328436, 2381355, 2857626, 2910545, 3175140, 3492654, 3810168, 4656872, 4762710, 5238981, 5715252, 5821090, 6350280, 6985308, 7144065, 8731635, 9525420, 10477962, 11430504, 11642180, 13970616, 14288130, 15716943, 17463270, 19050840, 20955924, 23284360, 26194905, 28576260, 31433886, 34926540, 41911848, 52389810, 57152520, 62867772, 69853080, 78584715, 104779620, 125735544, 157169430, 209559240, 314338860, 628677720]

約数ペア:

[(1, 628677720), (2, 314338860), (3, 209559240), (4, 157169430), (5, 125735544), (6, 104779620), (8, 78584715), (9, 69853080), (10, 62867772), (11, 57152520), (12, 52389810), (15, 41911848), (18, 34926540), (20, 31433886), (22, 28576260), (24, 26194905), (27, 23284360), (30, 20955924), (33, 19050840), (36, 17463270), (40, 15716943), (44, 14288130), (45, 13970616), (54, 11642180), (55, 11430504), (60, 10477962), (66, 9525420), (72, 8731635), (88, 7144065), (90, 6985308), (99, 6350280), (108, 5821090), (110, 5715252), (120, 5238981), (132, 4762710), (135, 4656872), (165, 3810168), (180, 3492654), (198, 3175140), (216, 2910545), (220, 2857626), (264, 2381355), (270, 2328436), (297, 2116760), (330, 1905084), (360, 1746327), (396, 1587570), (440, 1428813), (495, 1270056), (540, 1164218), (594, 1058380), (660, 952542), (792, 793785), (990, 635028), (1080, 582109), (1188, 529190), (1320, 476271), (1485, 423352), (1980, 317514), (2376, 264595), (2970, 211676), (3960, 158757), (5940, 105838), (11880, 52919)]