312111480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 990950400

約数和(自身を除く): 678838920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 367, 373, 380, 456, 570, 734, 746, 760, 1101, 1119, 1140, 1468, 1492, 1835, 1865, 2202, 2238, 2280, 2936, 2984, 3670, 3730, 4404, 4476, 5505, 5595, 6973, 7087, 7340, 7460, 8808, 8952, 11010, 11190, 13946, 14174, 14680, 14920, 20919, 21261, 22020, 22380, 27892, 28348, 34865, 35435, 41838, 42522, 44040, 44760, 55784, 56696, 69730, 70870, 83676, 85044, 104595, 106305, 136891, 139460, 141740, 167352, 170088, 209190, 212610, 273782, 278920, 283480, 410673, 418380, 425220, 547564, 684455, 821346, 836760, 850440, 1095128, 1368910, 1642692, 2053365, 2600929, 2737820, 3285384, 4106730, 5201858, 5475640, 7802787, 8213460, 10403716, 13004645, 15605574, 16426920, 20807432, 26009290, 31211148, 39013935, 52018580, 62422296, 78027870, 104037160, 156055740, 312111480]

約数ペア:

[(1, 312111480), (2, 156055740), (3, 104037160), (4, 78027870), (5, 62422296), (6, 52018580), (8, 39013935), (10, 31211148), (12, 26009290), (15, 20807432), (19, 16426920), (20, 15605574), (24, 13004645), (30, 10403716), (38, 8213460), (40, 7802787), (57, 5475640), (60, 5201858), (76, 4106730), (95, 3285384), (114, 2737820), (120, 2600929), (152, 2053365), (190, 1642692), (228, 1368910), (285, 1095128), (367, 850440), (373, 836760), (380, 821346), (456, 684455), (570, 547564), (734, 425220), (746, 418380), (760, 410673), (1101, 283480), (1119, 278920), (1140, 273782), (1468, 212610), (1492, 209190), (1835, 170088), (1865, 167352), (2202, 141740), (2238, 139460), (2280, 136891), (2936, 106305), (2984, 104595), (3670, 85044), (3730, 83676), (4404, 70870), (4476, 69730), (5505, 56696), (5595, 55784), (6973, 44760), (7087, 44040), (7340, 42522), (7460, 41838), (8808, 35435), (8952, 34865), (11010, 28348), (11190, 27892), (13946, 22380), (14174, 22020), (14680, 21261), (14920, 20919)]