15405360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64189}}^1$

素因数の和:64205

約数の個数: 40

約数和(自身を含む): 47757360

約数和(自身を除く): 32352000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64189, 128378, 192567, 256756, 320945, 385134, 513512, 641890, 770268, 962835, 1027024, 1283780, 1540536, 1925670, 2567560, 3081072, 3851340, 5135120, 7702680, 15405360]

約数ペア:

[(1, 15405360), (2, 7702680), (3, 5135120), (4, 3851340), (5, 3081072), (6, 2567560), (8, 1925670), (10, 1540536), (12, 1283780), (15, 1027024), (16, 962835), (20, 770268), (24, 641890), (30, 513512), (40, 385134), (48, 320945), (60, 256756), (80, 192567), (120, 128378), (240, 64189)]