268590480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65831}}^1$

素因数の和:65864

約数の個数: 80

約数和(自身を含む): 881622144

約数和(自身を除く): 613031664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 65831, 131662, 197493, 263324, 329155, 394986, 526648, 658310, 789972, 987465, 1053296, 1119127, 1316620, 1579944, 1974930, 2238254, 2633240, 3159888, 3357381, 3949860, 4476508, 5266480, 5595635, 6714762, 7899720, 8953016, 11191270, 13429524, 15799440, 16786905, 17906032, 22382540, 26859048, 33573810, 44765080, 53718096, 67147620, 89530160, 134295240, 268590480]

約数ペア:

[(1, 268590480), (2, 134295240), (3, 89530160), (4, 67147620), (5, 53718096), (6, 44765080), (8, 33573810), (10, 26859048), (12, 22382540), (15, 17906032), (16, 16786905), (17, 15799440), (20, 13429524), (24, 11191270), (30, 8953016), (34, 7899720), (40, 6714762), (48, 5595635), (51, 5266480), (60, 4476508), (68, 3949860), (80, 3357381), (85, 3159888), (102, 2633240), (120, 2238254), (136, 1974930), (170, 1579944), (204, 1316620), (240, 1119127), (255, 1053296), (272, 987465), (340, 789972), (408, 658310), (510, 526648), (680, 394986), (816, 329155), (1020, 263324), (1360, 197493), (2040, 131662), (4080, 65831)]