864981120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10477}}^1$

素因数の和:10542

約数の個数: 128

約数和(自身を含む): 2821515840

約数和(自身を除く): 1956534720

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, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 10477, 13760, 16512, 20640, 20954, 27520, 31431, 41280, 41908, 52385, 62862, 82560, 83816, 104770, 125724, 157155, 167632, 209540, 251448, 314310, 335264, 419080, 450511, 502896, 628620, 670528, 838160, 901022, 1005792, 1257240, 1341056, 1351533, 1676320, 1802044, 2011584, 2252555, 2514480, 2703066, 3352640, 3604088, 4023168, 4505110, 5028960, 5406132, 6705280, 6757665, 7208176, 9010220, 10057920, 10812264, 13515330, 14416352, 18020440, 20115840, 21624528, 27030660, 28832704, 36040880, 43249056, 54061320, 57665408, 72081760, 86498112, 108122640, 144163520, 172996224, 216245280, 288327040, 432490560, 864981120]

約数ペア:

[(1, 864981120), (2, 432490560), (3, 288327040), (4, 216245280), (5, 172996224), (6, 144163520), (8, 108122640), (10, 86498112), (12, 72081760), (15, 57665408), (16, 54061320), (20, 43249056), (24, 36040880), (30, 28832704), (32, 27030660), (40, 21624528), (43, 20115840), (48, 18020440), (60, 14416352), (64, 13515330), (80, 10812264), (86, 10057920), (96, 9010220), (120, 7208176), (128, 6757665), (129, 6705280), (160, 5406132), (172, 5028960), (192, 4505110), (215, 4023168), (240, 3604088), (258, 3352640), (320, 2703066), (344, 2514480), (384, 2252555), (430, 2011584), (480, 1802044), (516, 1676320), (640, 1351533), (645, 1341056), (688, 1257240), (860, 1005792), (960, 901022), (1032, 838160), (1290, 670528), (1376, 628620), (1720, 502896), (1920, 450511), (2064, 419080), (2580, 335264), (2752, 314310), (3440, 251448), (4128, 209540), (5160, 167632), (5504, 157155), (6880, 125724), (8256, 104770), (10320, 83816), (10477, 82560), (13760, 62862), (16512, 52385), (20640, 41908), (20954, 41280), (27520, 31431)]