127440

素因数分解:

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

素因数の和:81

約数の個数: 80

約数和(自身を含む): 446400

約数和(自身を除く): 318960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 708, 720, 885, 944, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2160, 2360, 2655, 2832, 3186, 3540, 4248, 4720, 5310, 6372, 7080, 7965, 8496, 10620, 12744, 14160, 15930, 21240, 25488, 31860, 42480, 63720, 127440]

約数ペア:

[(1, 127440), (2, 63720), (3, 42480), (4, 31860), (5, 25488), (6, 21240), (8, 15930), (9, 14160), (10, 12744), (12, 10620), (15, 8496), (16, 7965), (18, 7080), (20, 6372), (24, 5310), (27, 4720), (30, 4248), (36, 3540), (40, 3186), (45, 2832), (48, 2655), (54, 2360), (59, 2160), (60, 2124), (72, 1770), (80, 1593), (90, 1416), (108, 1180), (118, 1080), (120, 1062), (135, 944), (144, 885), (177, 720), (180, 708), (216, 590), (236, 540), (240, 531), (270, 472), (295, 432), (354, 360)]