123319440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2981

約数の個数: 120

約数和(自身を含む): 421312320

約数和(自身を除く): 297992880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 2903, 3540, 4248, 4720, 5310, 5806, 7080, 8496, 8709, 10620, 11612, 14160, 14515, 17418, 21240, 23224, 26127, 29030, 34836, 42480, 43545, 46448, 52254, 58060, 69672, 87090, 104508, 116120, 130635, 139344, 171277, 174180, 209016, 232240, 261270, 342554, 348360, 418032, 513831, 522540, 685108, 696720, 856385, 1027662, 1045080, 1370216, 1541493, 1712770, 2055324, 2090160, 2569155, 2740432, 3082986, 3425540, 4110648, 5138310, 6165972, 6851080, 7707465, 8221296, 10276620, 12331944, 13702160, 15414930, 20553240, 24663888, 30829860, 41106480, 61659720, 123319440]

約数ペア:

[(1, 123319440), (2, 61659720), (3, 41106480), (4, 30829860), (5, 24663888), (6, 20553240), (8, 15414930), (9, 13702160), (10, 12331944), (12, 10276620), (15, 8221296), (16, 7707465), (18, 6851080), (20, 6165972), (24, 5138310), (30, 4110648), (36, 3425540), (40, 3082986), (45, 2740432), (48, 2569155), (59, 2090160), (60, 2055324), (72, 1712770), (80, 1541493), (90, 1370216), (118, 1045080), (120, 1027662), (144, 856385), (177, 696720), (180, 685108), (236, 522540), (240, 513831), (295, 418032), (354, 348360), (360, 342554), (472, 261270), (531, 232240), (590, 209016), (708, 174180), (720, 171277), (885, 139344), (944, 130635), (1062, 116120), (1180, 104508), (1416, 87090), (1770, 69672), (2124, 58060), (2360, 52254), (2655, 46448), (2832, 43545), (2903, 42480), (3540, 34836), (4248, 29030), (4720, 26127), (5310, 23224), (5806, 21240), (7080, 17418), (8496, 14515), (8709, 14160), (10620, 11612)]