180439440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1303}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 560761728

約数和(自身を除く): 380322288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 1154, 1303, 1731, 2308, 2606, 2885, 3462, 3909, 4616, 5212, 5770, 6515, 6924, 7818, 8655, 9232, 10424, 11540, 13030, 13848, 15636, 17310, 19545, 20848, 23080, 26060, 27696, 31272, 34620, 39090, 46160, 52120, 62544, 69240, 78180, 104240, 138480, 156360, 312720, 751831, 1503662, 2255493, 3007324, 3759155, 4510986, 6014648, 7518310, 9021972, 11277465, 12029296, 15036620, 18043944, 22554930, 30073240, 36087888, 45109860, 60146480, 90219720, 180439440]

約数ペア:

[(1, 180439440), (2, 90219720), (3, 60146480), (4, 45109860), (5, 36087888), (6, 30073240), (8, 22554930), (10, 18043944), (12, 15036620), (15, 12029296), (16, 11277465), (20, 9021972), (24, 7518310), (30, 6014648), (40, 4510986), (48, 3759155), (60, 3007324), (80, 2255493), (120, 1503662), (240, 751831), (577, 312720), (1154, 156360), (1303, 138480), (1731, 104240), (2308, 78180), (2606, 69240), (2885, 62544), (3462, 52120), (3909, 46160), (4616, 39090), (5212, 34620), (5770, 31272), (6515, 27696), (6924, 26060), (7818, 23080), (8655, 20848), (9232, 19545), (10424, 17310), (11540, 15636), (13030, 13848)]