248797440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 924215040

約数和(自身を除く): 675417600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 313, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 626, 640, 690, 720, 736, 768, 828, 864, 920, 939, 960, 1035, 1080, 1104, 1152, 1242, 1252, 1280, 1380, 1440, 1472, 1565, 1656, 1728, 1840, 1878, 1920, 2070, 2160, 2208, 2304, 2484, 2504, 2760, 2817, 2880, 2944, 3105, 3130, 3312, 3456, 3680, 3756, 3840, 4140, 4320, 4416, 4695, 4968, 5008, 5520, 5634, 5760, 5888, 6210, 6260, 6624, 6912, 7199, 7360, 7512, 8280, 8451, 8640, 8832, 9390, 9936, 10016, 11040, 11268, 11520, 12420, 12520, 13248, 14085, 14398, 14720, 15024, 16560, 16902, 17280, 17664, 18780, 19872, 20032, 21597, 22080, 22536, 24840, 25040, 26496, 28170, 28796, 29440, 30048, 33120, 33804, 34560, 35995, 37560, 39744, 40064, 42255, 43194, 44160, 45072, 49680, 50080, 52992, 56340, 57592, 60096, 64791, 66240, 67608, 71990, 75120, 79488, 80128, 84510, 86388, 88320, 90144, 99360, 100160, 107985, 112680, 115184, 120192, 129582, 132480, 135216, 143980, 150240, 158976, 169020, 172776, 180288, 194373, 198720, 200320, 215970, 225360, 230368, 240384, 259164, 264960, 270432, 287960, 300480, 323955, 338040, 345552, 360576, 388746, 397440, 400640, 431940, 450720, 460736, 518328, 540864, 575920, 600960, 647910, 676080, 691104, 721152, 777492, 794880, 863880, 901440, 921472, 971865, 1036656, 1081728, 1151840, 1201920, 1295820, 1352160, 1382208, 1554984, 1727760, 1802880, 1842944, 1943730, 2073312, 2163456, 2303680, 2591640, 2704320, 2764416, 3109968, 3455520, 3605760, 3887460, 4146624, 4607360, 5183280, 5408640, 5528832, 6219936, 6911040, 7774920, 8293248, 9214720, 10366560, 10817280, 12439872, 13822080, 15549840, 16586496, 20733120, 24879744, 27644160, 31099680, 41466240, 49759488, 62199360, 82932480, 124398720, 248797440]

約数ペア:

[(1, 248797440), (2, 124398720), (3, 82932480), (4, 62199360), (5, 49759488), (6, 41466240), (8, 31099680), (9, 27644160), (10, 24879744), (12, 20733120), (15, 16586496), (16, 15549840), (18, 13822080), (20, 12439872), (23, 10817280), (24, 10366560), (27, 9214720), (30, 8293248), (32, 7774920), (36, 6911040), (40, 6219936), (45, 5528832), (46, 5408640), (48, 5183280), (54, 4607360), (60, 4146624), (64, 3887460), (69, 3605760), (72, 3455520), (80, 3109968), (90, 2764416), (92, 2704320), (96, 2591640), (108, 2303680), (115, 2163456), (120, 2073312), (128, 1943730), (135, 1842944), (138, 1802880), (144, 1727760), (160, 1554984), (180, 1382208), (184, 1352160), (192, 1295820), (207, 1201920), (216, 1151840), (230, 1081728), (240, 1036656), (256, 971865), (270, 921472), (276, 901440), (288, 863880), (313, 794880), (320, 777492), (345, 721152), (360, 691104), (368, 676080), (384, 647910), (414, 600960), (432, 575920), (460, 540864), (480, 518328), (540, 460736), (552, 450720), (576, 431940), (621, 400640), (626, 397440), (640, 388746), (690, 360576), (720, 345552), (736, 338040), (768, 323955), (828, 300480), (864, 287960), (920, 270432), (939, 264960), (960, 259164), (1035, 240384), (1080, 230368), (1104, 225360), (1152, 215970), (1242, 200320), (1252, 198720), (1280, 194373), (1380, 180288), (1440, 172776), (1472, 169020), (1565, 158976), (1656, 150240), (1728, 143980), (1840, 135216), (1878, 132480), (1920, 129582), (2070, 120192), (2160, 115184), (2208, 112680), (2304, 107985), (2484, 100160), (2504, 99360), (2760, 90144), (2817, 88320), (2880, 86388), (2944, 84510), (3105, 80128), (3130, 79488), (3312, 75120), (3456, 71990), (3680, 67608), (3756, 66240), (3840, 64791), (4140, 60096), (4320, 57592), (4416, 56340), (4695, 52992), (4968, 50080), (5008, 49680), (5520, 45072), (5634, 44160), (5760, 43194), (5888, 42255), (6210, 40064), (6260, 39744), (6624, 37560), (6912, 35995), (7199, 34560), (7360, 33804), (7512, 33120), (8280, 30048), (8451, 29440), (8640, 28796), (8832, 28170), (9390, 26496), (9936, 25040), (10016, 24840), (11040, 22536), (11268, 22080), (11520, 21597), (12420, 20032), (12520, 19872), (13248, 18780), (14085, 17664), (14398, 17280), (14720, 16902), (15024, 16560)]