255706920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 192

約数和(自身を含む): 982800000

約数和(自身を除く): 727093080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3499, 3654, 4060, 4872, 5220, 6090, 6998, 7308, 8120, 9135, 10440, 10497, 12180, 13996, 14616, 17495, 18270, 20994, 24360, 24493, 27992, 31491, 34990, 36540, 41988, 48986, 52485, 62982, 69980, 73080, 73479, 83976, 97972, 101471, 104970, 122465, 125964, 139960, 146958, 157455, 195944, 202942, 209940, 220437, 244930, 251928, 293916, 304413, 314910, 367395, 405884, 419880, 440874, 489860, 507355, 587832, 608826, 629820, 710297, 734790, 811768, 881748, 913239, 979720, 1014710, 1102185, 1217652, 1259640, 1420594, 1469580, 1522065, 1763496, 1826478, 2029420, 2130891, 2204370, 2435304, 2841188, 2939160, 3044130, 3551485, 3652956, 4058840, 4261782, 4408740, 4566195, 5682376, 6088260, 6392673, 7102970, 7305912, 8523564, 8817480, 9132390, 10654455, 12176520, 12785346, 14205940, 17047128, 18264780, 21308910, 25570692, 28411880, 31963365, 36529560, 42617820, 51141384, 63926730, 85235640, 127853460, 255706920]

約数ペア:

[(1, 255706920), (2, 127853460), (3, 85235640), (4, 63926730), (5, 51141384), (6, 42617820), (7, 36529560), (8, 31963365), (9, 28411880), (10, 25570692), (12, 21308910), (14, 18264780), (15, 17047128), (18, 14205940), (20, 12785346), (21, 12176520), (24, 10654455), (28, 9132390), (29, 8817480), (30, 8523564), (35, 7305912), (36, 7102970), (40, 6392673), (42, 6088260), (45, 5682376), (56, 4566195), (58, 4408740), (60, 4261782), (63, 4058840), (70, 3652956), (72, 3551485), (84, 3044130), (87, 2939160), (90, 2841188), (105, 2435304), (116, 2204370), (120, 2130891), (126, 2029420), (140, 1826478), (145, 1763496), (168, 1522065), (174, 1469580), (180, 1420594), (203, 1259640), (210, 1217652), (232, 1102185), (252, 1014710), (261, 979720), (280, 913239), (290, 881748), (315, 811768), (348, 734790), (360, 710297), (406, 629820), (420, 608826), (435, 587832), (504, 507355), (522, 489860), (580, 440874), (609, 419880), (630, 405884), (696, 367395), (812, 314910), (840, 304413), (870, 293916), (1015, 251928), (1044, 244930), (1160, 220437), (1218, 209940), (1260, 202942), (1305, 195944), (1624, 157455), (1740, 146958), (1827, 139960), (2030, 125964), (2088, 122465), (2436, 104970), (2520, 101471), (2610, 97972), (3045, 83976), (3480, 73479), (3499, 73080), (3654, 69980), (4060, 62982), (4872, 52485), (5220, 48986), (6090, 41988), (6998, 36540), (7308, 34990), (8120, 31491), (9135, 27992), (10440, 24493), (10497, 24360), (12180, 20994), (13996, 18270), (14616, 17495)]