256460160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12143}}^1$

素因数の和:12176

約数の個数: 128

約数和(自身を含む): 891855360

約数和(自身を除く): 635395200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 12143, 21120, 24286, 36429, 48572, 60715, 72858, 97144, 121430, 133573, 145716, 182145, 194288, 242860, 267146, 291432, 364290, 388576, 400719, 485720, 534292, 582864, 667865, 728580, 777152, 801438, 971440, 1068584, 1165728, 1335730, 1457160, 1554304, 1602876, 1942880, 2003595, 2137168, 2331456, 2671460, 2914320, 3205752, 3885760, 4007190, 4274336, 4662912, 5342920, 5828640, 6411504, 7771520, 8014380, 8548672, 10685840, 11657280, 12823008, 16028760, 17097344, 21371680, 23314560, 25646016, 32057520, 42743360, 51292032, 64115040, 85486720, 128230080, 256460160]

約数ペア:

[(1, 256460160), (2, 128230080), (3, 85486720), (4, 64115040), (5, 51292032), (6, 42743360), (8, 32057520), (10, 25646016), (11, 23314560), (12, 21371680), (15, 17097344), (16, 16028760), (20, 12823008), (22, 11657280), (24, 10685840), (30, 8548672), (32, 8014380), (33, 7771520), (40, 6411504), (44, 5828640), (48, 5342920), (55, 4662912), (60, 4274336), (64, 4007190), (66, 3885760), (80, 3205752), (88, 2914320), (96, 2671460), (110, 2331456), (120, 2137168), (128, 2003595), (132, 1942880), (160, 1602876), (165, 1554304), (176, 1457160), (192, 1335730), (220, 1165728), (240, 1068584), (264, 971440), (320, 801438), (330, 777152), (352, 728580), (384, 667865), (440, 582864), (480, 534292), (528, 485720), (640, 400719), (660, 388576), (704, 364290), (880, 291432), (960, 267146), (1056, 242860), (1320, 194288), (1408, 182145), (1760, 145716), (1920, 133573), (2112, 121430), (2640, 97144), (3520, 72858), (4224, 60715), (5280, 48572), (7040, 36429), (10560, 24286), (12143, 21120)]