42480

素因数分解:

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

素因数の和:78

約数の個数: 60

約数和(自身を含む): 145080

約数和(自身を除く): 102600

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, 3540, 4248, 4720, 5310, 7080, 8496, 10620, 14160, 21240, 42480]

約数ペア:

[(1, 42480), (2, 21240), (3, 14160), (4, 10620), (5, 8496), (6, 7080), (8, 5310), (9, 4720), (10, 4248), (12, 3540), (15, 2832), (16, 2655), (18, 2360), (20, 2124), (24, 1770), (30, 1416), (36, 1180), (40, 1062), (45, 944), (48, 885), (59, 720), (60, 708), (72, 590), (80, 531), (90, 472), (118, 360), (120, 354), (144, 295), (177, 240), (180, 236)]