1248755640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30517}}^1$

素因数の和:30573

約数の個数: 128

約数和(自身を含む): 4218808320

約数和(自身を除く): 2970052680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 30517, 40920, 61034, 91551, 122068, 152585, 183102, 244136, 305170, 335687, 366204, 457755, 610340, 671374, 732408, 915510, 946027, 1007061, 1220680, 1342748, 1678435, 1831020, 1892054, 2014122, 2685496, 2838081, 3356870, 3662040, 3784108, 4028244, 4730135, 5035305, 5676162, 6713740, 7568216, 8056488, 9460270, 10070610, 10406297, 11352324, 13427480, 14190405, 18920540, 20141220, 20812594, 22704648, 28380810, 31218891, 37841080, 40282440, 41625188, 52031485, 56761620, 62437782, 83250376, 104062970, 113523240, 124875564, 156094455, 208125940, 249751128, 312188910, 416251880, 624377820, 1248755640]

約数ペア:

[(1, 1248755640), (2, 624377820), (3, 416251880), (4, 312188910), (5, 249751128), (6, 208125940), (8, 156094455), (10, 124875564), (11, 113523240), (12, 104062970), (15, 83250376), (20, 62437782), (22, 56761620), (24, 52031485), (30, 41625188), (31, 40282440), (33, 37841080), (40, 31218891), (44, 28380810), (55, 22704648), (60, 20812594), (62, 20141220), (66, 18920540), (88, 14190405), (93, 13427480), (110, 11352324), (120, 10406297), (124, 10070610), (132, 9460270), (155, 8056488), (165, 7568216), (186, 6713740), (220, 5676162), (248, 5035305), (264, 4730135), (310, 4028244), (330, 3784108), (341, 3662040), (372, 3356870), (440, 2838081), (465, 2685496), (620, 2014122), (660, 1892054), (682, 1831020), (744, 1678435), (930, 1342748), (1023, 1220680), (1240, 1007061), (1320, 946027), (1364, 915510), (1705, 732408), (1860, 671374), (2046, 610340), (2728, 457755), (3410, 366204), (3720, 335687), (4092, 305170), (5115, 244136), (6820, 183102), (8184, 152585), (10230, 122068), (13640, 91551), (20460, 61034), (30517, 40920)]