142767720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396577}}^1$

素因数の和:396594

約数の個数: 48

約数和(自身を含む): 463996260

約数和(自身を除く): 321228540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396577, 793154, 1189731, 1586308, 1982885, 2379462, 3172616, 3569193, 3965770, 4758924, 5948655, 7138386, 7931540, 9517848, 11897310, 14276772, 15863080, 17845965, 23794620, 28553544, 35691930, 47589240, 71383860, 142767720]

約数ペア:

[(1, 142767720), (2, 71383860), (3, 47589240), (4, 35691930), (5, 28553544), (6, 23794620), (8, 17845965), (9, 15863080), (10, 14276772), (12, 11897310), (15, 9517848), (18, 7931540), (20, 7138386), (24, 5948655), (30, 4758924), (36, 3965770), (40, 3569193), (45, 3172616), (60, 2379462), (72, 1982885), (90, 1586308), (120, 1189731), (180, 793154), (360, 396577)]