394830720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 1422043200

約数和(自身を除く): 1027212480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 313, 320, 360, 365, 384, 432, 438, 480, 540, 576, 584, 626, 640, 657, 720, 730, 864, 876, 939, 960, 1080, 1095, 1152, 1168, 1252, 1314, 1440, 1460, 1565, 1728, 1752, 1878, 1920, 1971, 2160, 2190, 2336, 2504, 2628, 2817, 2880, 2920, 3130, 3285, 3456, 3504, 3756, 3942, 4320, 4380, 4672, 4695, 5008, 5256, 5634, 5760, 5840, 6260, 6570, 7008, 7512, 7884, 8451, 8640, 8760, 9344, 9390, 9855, 10016, 10512, 11268, 11680, 12520, 13140, 14016, 14085, 15024, 15768, 16902, 17280, 17520, 18780, 19710, 20032, 21024, 22536, 22849, 23360, 25040, 26280, 28032, 28170, 30048, 31536, 33804, 35040, 37560, 39420, 40064, 42048, 42255, 45072, 45698, 46720, 50080, 52560, 56340, 60096, 63072, 67608, 68547, 70080, 75120, 78840, 84096, 84510, 90144, 91396, 100160, 105120, 112680, 114245, 120192, 126144, 135216, 137094, 140160, 150240, 157680, 169020, 180288, 182792, 200320, 205641, 210240, 225360, 228490, 252288, 270432, 274188, 300480, 315360, 338040, 342735, 360576, 365584, 411282, 420480, 450720, 456980, 540864, 548376, 600960, 616923, 630720, 676080, 685470, 731168, 822564, 901440, 913960, 1028205, 1081728, 1096752, 1233846, 1261440, 1352160, 1370940, 1462336, 1645128, 1802880, 1827920, 2056410, 2193504, 2467692, 2704320, 2741880, 2924672, 3084615, 3290256, 3655840, 4112820, 4387008, 4935384, 5408640, 5483760, 6169230, 6580512, 7311680, 8225640, 8774016, 9870768, 10967520, 12338460, 13161024, 14623360, 16451280, 19741536, 21935040, 24676920, 26322048, 32902560, 39483072, 43870080, 49353840, 65805120, 78966144, 98707680, 131610240, 197415360, 394830720]

約数ペア:

[(1, 394830720), (2, 197415360), (3, 131610240), (4, 98707680), (5, 78966144), (6, 65805120), (8, 49353840), (9, 43870080), (10, 39483072), (12, 32902560), (15, 26322048), (16, 24676920), (18, 21935040), (20, 19741536), (24, 16451280), (27, 14623360), (30, 13161024), (32, 12338460), (36, 10967520), (40, 9870768), (45, 8774016), (48, 8225640), (54, 7311680), (60, 6580512), (64, 6169230), (72, 5483760), (73, 5408640), (80, 4935384), (90, 4387008), (96, 4112820), (108, 3655840), (120, 3290256), (128, 3084615), (135, 2924672), (144, 2741880), (146, 2704320), (160, 2467692), (180, 2193504), (192, 2056410), (216, 1827920), (219, 1802880), (240, 1645128), (270, 1462336), (288, 1370940), (292, 1352160), (313, 1261440), (320, 1233846), (360, 1096752), (365, 1081728), (384, 1028205), (432, 913960), (438, 901440), (480, 822564), (540, 731168), (576, 685470), (584, 676080), (626, 630720), (640, 616923), (657, 600960), (720, 548376), (730, 540864), (864, 456980), (876, 450720), (939, 420480), (960, 411282), (1080, 365584), (1095, 360576), (1152, 342735), (1168, 338040), (1252, 315360), (1314, 300480), (1440, 274188), (1460, 270432), (1565, 252288), (1728, 228490), (1752, 225360), (1878, 210240), (1920, 205641), (1971, 200320), (2160, 182792), (2190, 180288), (2336, 169020), (2504, 157680), (2628, 150240), (2817, 140160), (2880, 137094), (2920, 135216), (3130, 126144), (3285, 120192), (3456, 114245), (3504, 112680), (3756, 105120), (3942, 100160), (4320, 91396), (4380, 90144), (4672, 84510), (4695, 84096), (5008, 78840), (5256, 75120), (5634, 70080), (5760, 68547), (5840, 67608), (6260, 63072), (6570, 60096), (7008, 56340), (7512, 52560), (7884, 50080), (8451, 46720), (8640, 45698), (8760, 45072), (9344, 42255), (9390, 42048), (9855, 40064), (10016, 39420), (10512, 37560), (11268, 35040), (11680, 33804), (12520, 31536), (13140, 30048), (14016, 28170), (14085, 28032), (15024, 26280), (15768, 25040), (16902, 23360), (17280, 22849), (17520, 22536), (18780, 21024), (19710, 20032)]