520193040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2167471}}^1$

素因数の和:2167487

約数の個数: 40

約数和(自身を含む): 1612599168

約数和(自身を除く): 1092406128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2167471, 4334942, 6502413, 8669884, 10837355, 13004826, 17339768, 21674710, 26009652, 32512065, 34679536, 43349420, 52019304, 65024130, 86698840, 104038608, 130048260, 173397680, 260096520, 520193040]

約数ペア:

[(1, 520193040), (2, 260096520), (3, 173397680), (4, 130048260), (5, 104038608), (6, 86698840), (8, 65024130), (10, 52019304), (12, 43349420), (15, 34679536), (16, 32512065), (20, 26009652), (24, 21674710), (30, 17339768), (40, 13004826), (48, 10837355), (60, 8669884), (80, 6502413), (120, 4334942), (240, 2167471)]