217193040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{301657}}^1$

素因数の和:301676

約数の個数: 60

約数和(自身を含む): 729409044

約数和(自身を除く): 512216004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 301657, 603314, 904971, 1206628, 1508285, 1809942, 2413256, 2714913, 3016570, 3619884, 4524855, 4826512, 5429826, 6033140, 7239768, 9049710, 10859652, 12066280, 13574565, 14479536, 18099420, 21719304, 24132560, 27149130, 36198840, 43438608, 54298260, 72397680, 108596520, 217193040]

約数ペア:

[(1, 217193040), (2, 108596520), (3, 72397680), (4, 54298260), (5, 43438608), (6, 36198840), (8, 27149130), (9, 24132560), (10, 21719304), (12, 18099420), (15, 14479536), (16, 13574565), (18, 12066280), (20, 10859652), (24, 9049710), (30, 7239768), (36, 6033140), (40, 5429826), (45, 4826512), (48, 4524855), (60, 3619884), (72, 3016570), (80, 2714913), (90, 2413256), (120, 1809942), (144, 1508285), (180, 1206628), (240, 904971), (360, 603314), (720, 301657)]