231208740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{183499}}^1$

素因数の和:183521

約数の個数: 72

約数和(自身を含む): 801528000

約数和(自身を除く): 570319260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 183499, 366998, 550497, 733996, 917495, 1100994, 1284493, 1651491, 1834990, 2201988, 2568986, 2752485, 3302982, 3669980, 3853479, 5137972, 5504970, 6422465, 6605964, 7706958, 8257455, 11009940, 11560437, 12844930, 15413916, 16514910, 19267395, 23120874, 25689860, 33029820, 38534790, 46241748, 57802185, 77069580, 115604370, 231208740]

約数ペア:

[(1, 231208740), (2, 115604370), (3, 77069580), (4, 57802185), (5, 46241748), (6, 38534790), (7, 33029820), (9, 25689860), (10, 23120874), (12, 19267395), (14, 16514910), (15, 15413916), (18, 12844930), (20, 11560437), (21, 11009940), (28, 8257455), (30, 7706958), (35, 6605964), (36, 6422465), (42, 5504970), (45, 5137972), (60, 3853479), (63, 3669980), (70, 3302982), (84, 2752485), (90, 2568986), (105, 2201988), (126, 1834990), (140, 1651491), (180, 1284493), (210, 1100994), (252, 917495), (315, 733996), (420, 550497), (630, 366998), (1260, 183499)]