427548880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 1128142080

約数和(自身を除く): 700593200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 89, 103, 106, 110, 176, 178, 206, 212, 220, 265, 356, 412, 424, 440, 445, 515, 530, 583, 712, 824, 848, 880, 890, 979, 1030, 1060, 1133, 1166, 1424, 1648, 1780, 1958, 2060, 2120, 2266, 2332, 2915, 3560, 3916, 4120, 4240, 4532, 4664, 4717, 4895, 5459, 5665, 5830, 7120, 7832, 8240, 9064, 9167, 9328, 9434, 9790, 10918, 11330, 11660, 15664, 18128, 18334, 18868, 19580, 21836, 22660, 23320, 23585, 27295, 36668, 37736, 39160, 43672, 45320, 45835, 46640, 47170, 51887, 54590, 60049, 73336, 75472, 78320, 87344, 90640, 91670, 94340, 100837, 103774, 109180, 120098, 146672, 183340, 188680, 201674, 207548, 218360, 240196, 259435, 300245, 366680, 377360, 403348, 415096, 436720, 480392, 485851, 504185, 518870, 600490, 733360, 806696, 830192, 960784, 971702, 1008370, 1037740, 1200980, 1613392, 1943404, 2016740, 2075480, 2401960, 2429255, 3886808, 4033480, 4150960, 4803920, 4858510, 5344361, 7773616, 8066960, 9717020, 10688722, 19434040, 21377444, 26721805, 38868080, 42754888, 53443610, 85509776, 106887220, 213774440, 427548880]

約数ペア:

[(1, 427548880), (2, 213774440), (4, 106887220), (5, 85509776), (8, 53443610), (10, 42754888), (11, 38868080), (16, 26721805), (20, 21377444), (22, 19434040), (40, 10688722), (44, 9717020), (53, 8066960), (55, 7773616), (80, 5344361), (88, 4858510), (89, 4803920), (103, 4150960), (106, 4033480), (110, 3886808), (176, 2429255), (178, 2401960), (206, 2075480), (212, 2016740), (220, 1943404), (265, 1613392), (356, 1200980), (412, 1037740), (424, 1008370), (440, 971702), (445, 960784), (515, 830192), (530, 806696), (583, 733360), (712, 600490), (824, 518870), (848, 504185), (880, 485851), (890, 480392), (979, 436720), (1030, 415096), (1060, 403348), (1133, 377360), (1166, 366680), (1424, 300245), (1648, 259435), (1780, 240196), (1958, 218360), (2060, 207548), (2120, 201674), (2266, 188680), (2332, 183340), (2915, 146672), (3560, 120098), (3916, 109180), (4120, 103774), (4240, 100837), (4532, 94340), (4664, 91670), (4717, 90640), (4895, 87344), (5459, 78320), (5665, 75472), (5830, 73336), (7120, 60049), (7832, 54590), (8240, 51887), (9064, 47170), (9167, 46640), (9328, 45835), (9434, 45320), (9790, 43672), (10918, 39160), (11330, 37736), (11660, 36668), (15664, 27295), (18128, 23585), (18334, 23320), (18868, 22660), (19580, 21836)]