406945440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 288

約数和(自身を含む): 1582229376

約数和(自身を除く): 1175283936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 552, 660, 690, 720, 736, 759, 792, 828, 880, 920, 990, 1012, 1035, 1056, 1104, 1117, 1265, 1320, 1380, 1440, 1518, 1584, 1656, 1760, 1840, 1980, 2024, 2070, 2208, 2234, 2277, 2530, 2640, 2760, 3036, 3168, 3312, 3351, 3680, 3795, 3960, 4048, 4140, 4468, 4554, 5060, 5280, 5520, 5585, 6072, 6624, 6702, 7590, 7920, 8096, 8280, 8936, 9108, 10053, 10120, 11040, 11170, 11385, 12144, 12287, 13404, 15180, 15840, 16560, 16755, 17872, 18216, 20106, 20240, 22340, 22770, 24288, 24574, 25691, 26808, 30360, 33120, 33510, 35744, 36432, 36861, 40212, 40480, 44680, 45540, 49148, 50265, 51382, 53616, 60720, 61435, 67020, 72864, 73722, 77073, 80424, 89360, 91080, 98296, 100530, 102764, 107232, 110583, 121440, 122870, 128455, 134040, 147444, 154146, 160848, 178720, 182160, 184305, 196592, 201060, 205528, 221166, 231219, 245740, 256910, 268080, 282601, 294888, 308292, 321696, 364320, 368610, 385365, 393184, 402120, 411056, 442332, 462438, 491480, 513820, 536160, 552915, 565202, 589776, 616584, 737220, 770730, 804240, 822112, 847803, 884664, 924876, 982960, 1027640, 1105830, 1130404, 1156095, 1179552, 1233168, 1413005, 1474440, 1541460, 1608480, 1695606, 1769328, 1849752, 1965920, 2055280, 2211660, 2260808, 2312190, 2466336, 2543409, 2826010, 2948880, 3082920, 3391212, 3538656, 3699504, 4110560, 4239015, 4423320, 4521616, 4624380, 5086818, 5652020, 5897760, 6165840, 6782424, 7399008, 8478030, 8846640, 9043232, 9248760, 10173636, 11304040, 12331680, 12717045, 13564848, 16956060, 17693280, 18497520, 20347272, 22608080, 25434090, 27129696, 33912120, 36995040, 40694544, 45216160, 50868180, 67824240, 81389088, 101736360, 135648480, 203472720, 406945440]

約数ペア:

[(1, 406945440), (2, 203472720), (3, 135648480), (4, 101736360), (5, 81389088), (6, 67824240), (8, 50868180), (9, 45216160), (10, 40694544), (11, 36995040), (12, 33912120), (15, 27129696), (16, 25434090), (18, 22608080), (20, 20347272), (22, 18497520), (23, 17693280), (24, 16956060), (30, 13564848), (32, 12717045), (33, 12331680), (36, 11304040), (40, 10173636), (44, 9248760), (45, 9043232), (46, 8846640), (48, 8478030), (55, 7399008), (60, 6782424), (66, 6165840), (69, 5897760), (72, 5652020), (80, 5086818), (88, 4624380), (90, 4521616), (92, 4423320), (96, 4239015), (99, 4110560), (110, 3699504), (115, 3538656), (120, 3391212), (132, 3082920), (138, 2948880), (144, 2826010), (160, 2543409), (165, 2466336), (176, 2312190), (180, 2260808), (184, 2211660), (198, 2055280), (207, 1965920), (220, 1849752), (230, 1769328), (240, 1695606), (253, 1608480), (264, 1541460), (276, 1474440), (288, 1413005), (330, 1233168), (345, 1179552), (352, 1156095), (360, 1130404), (368, 1105830), (396, 1027640), (414, 982960), (440, 924876), (460, 884664), (480, 847803), (495, 822112), (506, 804240), (528, 770730), (552, 737220), (660, 616584), (690, 589776), (720, 565202), (736, 552915), (759, 536160), (792, 513820), (828, 491480), (880, 462438), (920, 442332), (990, 411056), (1012, 402120), (1035, 393184), (1056, 385365), (1104, 368610), (1117, 364320), (1265, 321696), (1320, 308292), (1380, 294888), (1440, 282601), (1518, 268080), (1584, 256910), (1656, 245740), (1760, 231219), (1840, 221166), (1980, 205528), (2024, 201060), (2070, 196592), (2208, 184305), (2234, 182160), (2277, 178720), (2530, 160848), (2640, 154146), (2760, 147444), (3036, 134040), (3168, 128455), (3312, 122870), (3351, 121440), (3680, 110583), (3795, 107232), (3960, 102764), (4048, 100530), (4140, 98296), (4468, 91080), (4554, 89360), (5060, 80424), (5280, 77073), (5520, 73722), (5585, 72864), (6072, 67020), (6624, 61435), (6702, 60720), (7590, 53616), (7920, 51382), (8096, 50265), (8280, 49148), (8936, 45540), (9108, 44680), (10053, 40480), (10120, 40212), (11040, 36861), (11170, 36432), (11385, 35744), (12144, 33510), (12287, 33120), (13404, 30360), (15180, 26808), (15840, 25691), (16560, 24574), (16755, 24288), (17872, 22770), (18216, 22340), (20106, 20240)]