201965040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280507}}^1$

素因数の和:280526

約数の個数: 60

約数和(自身を含む): 678268344

約数和(自身を除く): 476303304

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, 280507, 561014, 841521, 1122028, 1402535, 1683042, 2244056, 2524563, 2805070, 3366084, 4207605, 4488112, 5049126, 5610140, 6732168, 8415210, 10098252, 11220280, 12622815, 13464336, 16830420, 20196504, 22440560, 25245630, 33660840, 40393008, 50491260, 67321680, 100982520, 201965040]

約数ペア:

[(1, 201965040), (2, 100982520), (3, 67321680), (4, 50491260), (5, 40393008), (6, 33660840), (8, 25245630), (9, 22440560), (10, 20196504), (12, 16830420), (15, 13464336), (16, 12622815), (18, 11220280), (20, 10098252), (24, 8415210), (30, 6732168), (36, 5610140), (40, 5049126), (45, 4488112), (48, 4207605), (60, 3366084), (72, 2805070), (80, 2524563), (90, 2244056), (120, 1683042), (144, 1402535), (180, 1122028), (240, 841521), (360, 561014), (720, 280507)]