163920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683003}}^1$

素因数の和:683019

約数の個数: 40

約数和(自身を含む): 508154976

約数和(自身を除く): 344234256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683003, 1366006, 2049009, 2732012, 3415015, 4098018, 5464024, 6830030, 8196036, 10245045, 10928048, 13660060, 16392072, 20490090, 27320120, 32784144, 40980180, 54640240, 81960360, 163920720]

約数ペア:

[(1, 163920720), (2, 81960360), (3, 54640240), (4, 40980180), (5, 32784144), (6, 27320120), (8, 20490090), (10, 16392072), (12, 13660060), (15, 10928048), (16, 10245045), (20, 8196036), (24, 6830030), (30, 5464024), (40, 4098018), (48, 3415015), (60, 2732012), (80, 2049009), (120, 1366006), (240, 683003)]