12270240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8542

約数の個数: 72

約数和(自身を含む): 41877108

約数和(自身を除く): 29606868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8521, 17042, 25563, 34084, 42605, 51126, 68168, 76689, 85210, 102252, 127815, 136336, 153378, 170420, 204504, 255630, 272672, 306756, 340840, 383445, 409008, 511260, 613512, 681680, 766890, 818016, 1022520, 1227024, 1363360, 1533780, 2045040, 2454048, 3067560, 4090080, 6135120, 12270240]

約数ペア:

[(1, 12270240), (2, 6135120), (3, 4090080), (4, 3067560), (5, 2454048), (6, 2045040), (8, 1533780), (9, 1363360), (10, 1227024), (12, 1022520), (15, 818016), (16, 766890), (18, 681680), (20, 613512), (24, 511260), (30, 409008), (32, 383445), (36, 340840), (40, 306756), (45, 272672), (48, 255630), (60, 204504), (72, 170420), (80, 153378), (90, 136336), (96, 127815), (120, 102252), (144, 85210), (160, 76689), (180, 68168), (240, 51126), (288, 42605), (360, 34084), (480, 25563), (720, 17042), (1440, 8521)]