146479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{610331}}^1$

素因数の和:610347

約数の個数: 40

約数和(自身を含む): 454087008

約数和(自身を除く): 307607568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 610331, 1220662, 1830993, 2441324, 3051655, 3661986, 4882648, 6103310, 7323972, 9154965, 9765296, 12206620, 14647944, 18309930, 24413240, 29295888, 36619860, 48826480, 73239720, 146479440]

約数ペア:

[(1, 146479440), (2, 73239720), (3, 48826480), (4, 36619860), (5, 29295888), (6, 24413240), (8, 18309930), (10, 14647944), (12, 12206620), (15, 9765296), (16, 9154965), (20, 7323972), (24, 6103310), (30, 4882648), (40, 3661986), (48, 3051655), (60, 2441324), (80, 1830993), (120, 1220662), (240, 610331)]