454653280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 1136540160

約数和(自身を除く): 681886880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 347, 380, 431, 608, 694, 760, 862, 1388, 1520, 1724, 1735, 2155, 2776, 3040, 3448, 3470, 4310, 5552, 6593, 6896, 6940, 8189, 8620, 11104, 13186, 13792, 13880, 16378, 17240, 26372, 27760, 32756, 32965, 34480, 40945, 52744, 55520, 65512, 65930, 68960, 81890, 105488, 131024, 131860, 149557, 163780, 210976, 262048, 263720, 299114, 327560, 527440, 598228, 655120, 747785, 1054880, 1196456, 1310240, 1495570, 2392912, 2841583, 2991140, 4785824, 5683166, 5982280, 11366332, 11964560, 14207915, 22732664, 23929120, 28415830, 45465328, 56831660, 90930656, 113663320, 227326640, 454653280]

約数ペア:

[(1, 454653280), (2, 227326640), (4, 113663320), (5, 90930656), (8, 56831660), (10, 45465328), (16, 28415830), (19, 23929120), (20, 22732664), (32, 14207915), (38, 11964560), (40, 11366332), (76, 5982280), (80, 5683166), (95, 4785824), (152, 2991140), (160, 2841583), (190, 2392912), (304, 1495570), (347, 1310240), (380, 1196456), (431, 1054880), (608, 747785), (694, 655120), (760, 598228), (862, 527440), (1388, 327560), (1520, 299114), (1724, 263720), (1735, 262048), (2155, 210976), (2776, 163780), (3040, 149557), (3448, 131860), (3470, 131024), (4310, 105488), (5552, 81890), (6593, 68960), (6896, 65930), (6940, 65512), (8189, 55520), (8620, 52744), (11104, 40945), (13186, 34480), (13792, 32965), (13880, 32756), (16378, 27760), (17240, 26372)]