390584880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11071}}^1$

素因数の和:11104

約数の個数: 180

約数和(自身を含む): 1526009472

約数和(自身を除く): 1135424592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11071, 11760, 17640, 22142, 33213, 35280, 44284, 55355, 66426, 77497, 88568, 99639, 110710, 132852, 154994, 166065, 177136, 199278, 221420, 232491, 265704, 309988, 332130, 387485, 398556, 442840, 464982, 498195, 531408, 542479, 619976, 664260, 697473, 774970, 797112, 885680, 929964, 996390, 1084958, 1162455, 1239952, 1328520, 1394946, 1549940, 1594224, 1627437, 1859928, 1992780, 2169916, 2324910, 2657040, 2712395, 2789892, 3099880, 3254874, 3487365, 3719856, 3985560, 4339832, 4649820, 4882311, 5424790, 5579784, 6199760, 6509748, 6974730, 7971120, 8137185, 8679664, 9299640, 9764622, 10849580, 11159568, 13019496, 13949460, 16274370, 18599280, 19529244, 21699160, 24411555, 26038992, 27898920, 32548740, 39058488, 43398320, 48823110, 55797840, 65097480, 78116976, 97646220, 130194960, 195292440, 390584880]

約数ペア:

[(1, 390584880), (2, 195292440), (3, 130194960), (4, 97646220), (5, 78116976), (6, 65097480), (7, 55797840), (8, 48823110), (9, 43398320), (10, 39058488), (12, 32548740), (14, 27898920), (15, 26038992), (16, 24411555), (18, 21699160), (20, 19529244), (21, 18599280), (24, 16274370), (28, 13949460), (30, 13019496), (35, 11159568), (36, 10849580), (40, 9764622), (42, 9299640), (45, 8679664), (48, 8137185), (49, 7971120), (56, 6974730), (60, 6509748), (63, 6199760), (70, 5579784), (72, 5424790), (80, 4882311), (84, 4649820), (90, 4339832), (98, 3985560), (105, 3719856), (112, 3487365), (120, 3254874), (126, 3099880), (140, 2789892), (144, 2712395), (147, 2657040), (168, 2324910), (180, 2169916), (196, 1992780), (210, 1859928), (240, 1627437), (245, 1594224), (252, 1549940), (280, 1394946), (294, 1328520), (315, 1239952), (336, 1162455), (360, 1084958), (392, 996390), (420, 929964), (441, 885680), (490, 797112), (504, 774970), (560, 697473), (588, 664260), (630, 619976), (720, 542479), (735, 531408), (784, 498195), (840, 464982), (882, 442840), (980, 398556), (1008, 387485), (1176, 332130), (1260, 309988), (1470, 265704), (1680, 232491), (1764, 221420), (1960, 199278), (2205, 177136), (2352, 166065), (2520, 154994), (2940, 132852), (3528, 110710), (3920, 99639), (4410, 88568), (5040, 77497), (5880, 66426), (7056, 55355), (8820, 44284), (11071, 35280), (11760, 33213), (17640, 22142)]