142759440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198277}}^1$

素因数の和:198296

約数の個数: 60

約数和(自身を含む): 479436204

約数和(自身を除く): 336676764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 198277, 396554, 594831, 793108, 991385, 1189662, 1586216, 1784493, 1982770, 2379324, 2974155, 3172432, 3568986, 3965540, 4758648, 5948310, 7137972, 7931080, 8922465, 9517296, 11896620, 14275944, 15862160, 17844930, 23793240, 28551888, 35689860, 47586480, 71379720, 142759440]

約数ペア:

[(1, 142759440), (2, 71379720), (3, 47586480), (4, 35689860), (5, 28551888), (6, 23793240), (8, 17844930), (9, 15862160), (10, 14275944), (12, 11896620), (15, 9517296), (16, 8922465), (18, 7931080), (20, 7137972), (24, 5948310), (30, 4758648), (36, 3965540), (40, 3568986), (45, 3172432), (48, 2974155), (60, 2379324), (72, 1982770), (80, 1784493), (90, 1586216), (120, 1189662), (144, 991385), (180, 793108), (240, 594831), (360, 396554), (720, 198277)]