15768960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 51701760

約数和(自身を除く): 35932800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 191, 192, 215, 240, 258, 320, 344, 382, 384, 430, 480, 516, 573, 640, 645, 688, 764, 860, 955, 960, 1032, 1146, 1290, 1376, 1528, 1720, 1910, 1920, 2064, 2292, 2580, 2752, 2865, 3056, 3440, 3820, 4128, 4584, 5160, 5504, 5730, 6112, 6880, 7640, 8213, 8256, 9168, 10320, 11460, 12224, 13760, 15280, 16426, 16512, 18336, 20640, 22920, 24448, 24639, 27520, 30560, 32852, 36672, 41065, 41280, 45840, 49278, 61120, 65704, 73344, 82130, 82560, 91680, 98556, 122240, 123195, 131408, 164260, 183360, 197112, 246390, 262816, 328520, 366720, 394224, 492780, 525632, 657040, 788448, 985560, 1051264, 1314080, 1576896, 1971120, 2628160, 3153792, 3942240, 5256320, 7884480, 15768960]

約数ペア:

[(1, 15768960), (2, 7884480), (3, 5256320), (4, 3942240), (5, 3153792), (6, 2628160), (8, 1971120), (10, 1576896), (12, 1314080), (15, 1051264), (16, 985560), (20, 788448), (24, 657040), (30, 525632), (32, 492780), (40, 394224), (43, 366720), (48, 328520), (60, 262816), (64, 246390), (80, 197112), (86, 183360), (96, 164260), (120, 131408), (128, 123195), (129, 122240), (160, 98556), (172, 91680), (191, 82560), (192, 82130), (215, 73344), (240, 65704), (258, 61120), (320, 49278), (344, 45840), (382, 41280), (384, 41065), (430, 36672), (480, 32852), (516, 30560), (573, 27520), (640, 24639), (645, 24448), (688, 22920), (764, 20640), (860, 18336), (955, 16512), (960, 16426), (1032, 15280), (1146, 13760), (1290, 12224), (1376, 11460), (1528, 10320), (1720, 9168), (1910, 8256), (1920, 8213), (2064, 7640), (2292, 6880), (2580, 6112), (2752, 5730), (2865, 5504), (3056, 5160), (3440, 4584), (3820, 4128)]