165428280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{459523}}^1$

素因数の和:459540

約数の個数: 48

約数和(自身を含む): 537643080

約数和(自身を除く): 372214800

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, 459523, 919046, 1378569, 1838092, 2297615, 2757138, 3676184, 4135707, 4595230, 5514276, 6892845, 8271414, 9190460, 11028552, 13785690, 16542828, 18380920, 20678535, 27571380, 33085656, 41357070, 55142760, 82714140, 165428280]

約数ペア:

[(1, 165428280), (2, 82714140), (3, 55142760), (4, 41357070), (5, 33085656), (6, 27571380), (8, 20678535), (9, 18380920), (10, 16542828), (12, 13785690), (15, 11028552), (18, 9190460), (20, 8271414), (24, 6892845), (30, 5514276), (36, 4595230), (40, 4135707), (45, 3676184), (60, 2757138), (72, 2297615), (90, 1838092), (120, 1378569), (180, 919046), (360, 459523)]