1220238720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5233

約数の個数: 192

約数和(自身を含む): 4317243840

約数和(自身を除く): 3097005120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5167, 5248, 5760, 5904, 6560, 7380, 7872, 9840, 10334, 11808, 13120, 14760, 15501, 15744, 19680, 20668, 23616, 25835, 26240, 29520, 31002, 39360, 41336, 46503, 47232, 51670, 59040, 62004, 77505, 78720, 82672, 93006, 103340, 118080, 124008, 155010, 165344, 186012, 206680, 211847, 232515, 236160, 248016, 310020, 330688, 372024, 413360, 423694, 465030, 496032, 620040, 635541, 661376, 744048, 826720, 847388, 930060, 992064, 1059235, 1240080, 1271082, 1488096, 1653440, 1694776, 1860120, 1906623, 1984128, 2118470, 2480160, 2542164, 2976192, 3177705, 3306880, 3389552, 3720240, 3813246, 4236940, 4960320, 5084328, 5952384, 6355410, 6779104, 7440480, 7626492, 8473880, 9533115, 9920640, 10168656, 12710820, 13558208, 14880960, 15252984, 16947760, 19066230, 20337312, 25421640, 27116416, 29761920, 30505968, 33895520, 38132460, 40674624, 50843280, 61011936, 67791040, 76264920, 81349248, 101686560, 122023872, 135582080, 152529840, 203373120, 244047744, 305059680, 406746240, 610119360, 1220238720]

約数ペア:

[(1, 1220238720), (2, 610119360), (3, 406746240), (4, 305059680), (5, 244047744), (6, 203373120), (8, 152529840), (9, 135582080), (10, 122023872), (12, 101686560), (15, 81349248), (16, 76264920), (18, 67791040), (20, 61011936), (24, 50843280), (30, 40674624), (32, 38132460), (36, 33895520), (40, 30505968), (41, 29761920), (45, 27116416), (48, 25421640), (60, 20337312), (64, 19066230), (72, 16947760), (80, 15252984), (82, 14880960), (90, 13558208), (96, 12710820), (120, 10168656), (123, 9920640), (128, 9533115), (144, 8473880), (160, 7626492), (164, 7440480), (180, 6779104), (192, 6355410), (205, 5952384), (240, 5084328), (246, 4960320), (288, 4236940), (320, 3813246), (328, 3720240), (360, 3389552), (369, 3306880), (384, 3177705), (410, 2976192), (480, 2542164), (492, 2480160), (576, 2118470), (615, 1984128), (640, 1906623), (656, 1860120), (720, 1694776), (738, 1653440), (820, 1488096), (960, 1271082), (984, 1240080), (1152, 1059235), (1230, 992064), (1312, 930060), (1440, 847388), (1476, 826720), (1640, 744048), (1845, 661376), (1920, 635541), (1968, 620040), (2460, 496032), (2624, 465030), (2880, 423694), (2952, 413360), (3280, 372024), (3690, 330688), (3936, 310020), (4920, 248016), (5167, 236160), (5248, 232515), (5760, 211847), (5904, 206680), (6560, 186012), (7380, 165344), (7872, 155010), (9840, 124008), (10334, 118080), (11808, 103340), (13120, 93006), (14760, 82672), (15501, 78720), (15744, 77505), (19680, 62004), (20668, 59040), (23616, 51670), (25835, 47232), (26240, 46503), (29520, 41336), (31002, 39360)]