245369520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 320

約数和(自身を含む): 964224000

約数和(自身を除く): 718854480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 144, 165, 176, 180, 184, 198, 207, 216, 220, 230, 240, 253, 264, 270, 276, 297, 330, 345, 360, 368, 396, 414, 432, 440, 449, 460, 495, 506, 528, 540, 552, 594, 621, 660, 690, 720, 759, 792, 828, 880, 898, 920, 990, 1012, 1035, 1080, 1104, 1188, 1242, 1265, 1320, 1347, 1380, 1485, 1518, 1584, 1656, 1796, 1840, 1980, 2024, 2070, 2160, 2245, 2277, 2376, 2484, 2530, 2640, 2694, 2760, 2970, 3036, 3105, 3312, 3592, 3795, 3960, 4041, 4048, 4140, 4490, 4554, 4752, 4939, 4968, 5060, 5388, 5520, 5940, 6072, 6210, 6735, 6831, 7184, 7590, 7920, 8082, 8280, 8980, 9108, 9878, 9936, 10120, 10327, 10776, 11385, 11880, 12123, 12144, 12420, 13470, 13662, 14817, 15180, 16164, 16560, 17960, 18216, 19756, 20205, 20240, 20654, 21552, 22770, 23760, 24246, 24695, 24840, 26940, 27324, 29634, 30360, 30981, 32328, 34155, 35920, 36432, 39512, 40410, 41308, 44451, 45540, 48492, 49390, 49680, 51635, 53880, 54648, 59268, 60615, 60720, 61962, 64656, 68310, 74085, 79024, 80820, 82616, 88902, 91080, 92943, 96984, 98780, 103270, 107760, 109296, 113597, 118536, 121230, 123924, 133353, 136620, 148170, 154905, 161640, 165232, 177804, 182160, 185886, 193968, 197560, 206540, 222255, 227194, 237072, 242460, 247848, 266706, 273240, 278829, 296340, 309810, 323280, 340791, 355608, 371772, 395120, 413080, 444510, 454388, 464715, 484920, 495696, 533412, 546480, 557658, 567985, 592680, 619620, 666765, 681582, 711216, 743544, 826160, 889020, 908776, 929430, 969840, 1022373, 1066824, 1115316, 1135970, 1185360, 1239240, 1333530, 1363164, 1394145, 1487088, 1703955, 1778040, 1817552, 1858860, 2044746, 2133648, 2230632, 2271940, 2478480, 2667060, 2726328, 2788290, 3067119, 3407910, 3556080, 3717720, 4089492, 4461264, 4543880, 5111865, 5334120, 5452656, 5576580, 6134238, 6815820, 7435440, 8178984, 9087760, 10223730, 10668240, 11153160, 12268476, 13631640, 15335595, 16357968, 20447460, 22306320, 24536952, 27263280, 30671190, 40894920, 49073904, 61342380, 81789840, 122684760, 245369520]

約数ペア:

[(1, 245369520), (2, 122684760), (3, 81789840), (4, 61342380), (5, 49073904), (6, 40894920), (8, 30671190), (9, 27263280), (10, 24536952), (11, 22306320), (12, 20447460), (15, 16357968), (16, 15335595), (18, 13631640), (20, 12268476), (22, 11153160), (23, 10668240), (24, 10223730), (27, 9087760), (30, 8178984), (33, 7435440), (36, 6815820), (40, 6134238), (44, 5576580), (45, 5452656), (46, 5334120), (48, 5111865), (54, 4543880), (55, 4461264), (60, 4089492), (66, 3717720), (69, 3556080), (72, 3407910), (80, 3067119), (88, 2788290), (90, 2726328), (92, 2667060), (99, 2478480), (108, 2271940), (110, 2230632), (115, 2133648), (120, 2044746), (132, 1858860), (135, 1817552), (138, 1778040), (144, 1703955), (165, 1487088), (176, 1394145), (180, 1363164), (184, 1333530), (198, 1239240), (207, 1185360), (216, 1135970), (220, 1115316), (230, 1066824), (240, 1022373), (253, 969840), (264, 929430), (270, 908776), (276, 889020), (297, 826160), (330, 743544), (345, 711216), (360, 681582), (368, 666765), (396, 619620), (414, 592680), (432, 567985), (440, 557658), (449, 546480), (460, 533412), (495, 495696), (506, 484920), (528, 464715), (540, 454388), (552, 444510), (594, 413080), (621, 395120), (660, 371772), (690, 355608), (720, 340791), (759, 323280), (792, 309810), (828, 296340), (880, 278829), (898, 273240), (920, 266706), (990, 247848), (1012, 242460), (1035, 237072), (1080, 227194), (1104, 222255), (1188, 206540), (1242, 197560), (1265, 193968), (1320, 185886), (1347, 182160), (1380, 177804), (1485, 165232), (1518, 161640), (1584, 154905), (1656, 148170), (1796, 136620), (1840, 133353), (1980, 123924), (2024, 121230), (2070, 118536), (2160, 113597), (2245, 109296), (2277, 107760), (2376, 103270), (2484, 98780), (2530, 96984), (2640, 92943), (2694, 91080), (2760, 88902), (2970, 82616), (3036, 80820), (3105, 79024), (3312, 74085), (3592, 68310), (3795, 64656), (3960, 61962), (4041, 60720), (4048, 60615), (4140, 59268), (4490, 54648), (4554, 53880), (4752, 51635), (4939, 49680), (4968, 49390), (5060, 48492), (5388, 45540), (5520, 44451), (5940, 41308), (6072, 40410), (6210, 39512), (6735, 36432), (6831, 35920), (7184, 34155), (7590, 32328), (7920, 30981), (8082, 30360), (8280, 29634), (8980, 27324), (9108, 26940), (9878, 24840), (9936, 24695), (10120, 24246), (10327, 23760), (10776, 22770), (11385, 21552), (11880, 20654), (12123, 20240), (12144, 20205), (12420, 19756), (13470, 18216), (13662, 17960), (14817, 16560), (15180, 16164)]