140978520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 460231200

約数和(自身を除く): 319252680

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, 263, 360, 526, 789, 1052, 1315, 1489, 1578, 2104, 2367, 2630, 2978, 3156, 3945, 4467, 4734, 5260, 5956, 6312, 7445, 7890, 8934, 9468, 10520, 11835, 11912, 13401, 14890, 15780, 17868, 18936, 22335, 23670, 26802, 29780, 31560, 35736, 44670, 47340, 53604, 59560, 67005, 89340, 94680, 107208, 134010, 178680, 268020, 391607, 536040, 783214, 1174821, 1566428, 1958035, 2349642, 3132856, 3524463, 3916070, 4699284, 5874105, 7048926, 7832140, 9398568, 11748210, 14097852, 15664280, 17622315, 23496420, 28195704, 35244630, 46992840, 70489260, 140978520]

約数ペア:

[(1, 140978520), (2, 70489260), (3, 46992840), (4, 35244630), (5, 28195704), (6, 23496420), (8, 17622315), (9, 15664280), (10, 14097852), (12, 11748210), (15, 9398568), (18, 7832140), (20, 7048926), (24, 5874105), (30, 4699284), (36, 3916070), (40, 3524463), (45, 3132856), (60, 2349642), (72, 1958035), (90, 1566428), (120, 1174821), (180, 783214), (263, 536040), (360, 391607), (526, 268020), (789, 178680), (1052, 134010), (1315, 107208), (1489, 94680), (1578, 89340), (2104, 67005), (2367, 59560), (2630, 53604), (2978, 47340), (3156, 44670), (3945, 35736), (4467, 31560), (4734, 29780), (5260, 26802), (5956, 23670), (6312, 22335), (7445, 18936), (7890, 17868), (8934, 15780), (9468, 14890), (10520, 13401), (11835, 11912)]