187290840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 476261160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 184, 186, 199, 220, 230, 248, 253, 264, 276, 310, 330, 341, 345, 372, 398, 440, 460, 465, 506, 552, 597, 620, 660, 682, 690, 713, 744, 759, 796, 920, 930, 995, 1012, 1023, 1194, 1240, 1265, 1320, 1364, 1380, 1426, 1518, 1592, 1705, 1860, 1990, 2024, 2046, 2139, 2189, 2388, 2530, 2728, 2760, 2852, 2985, 3036, 3410, 3565, 3720, 3795, 3980, 4092, 4278, 4378, 4577, 4776, 5060, 5115, 5704, 5970, 6072, 6169, 6567, 6820, 7130, 7590, 7843, 7960, 8184, 8556, 8756, 9154, 10120, 10230, 10695, 10945, 11940, 12338, 13134, 13640, 13731, 14260, 15180, 15686, 17112, 17512, 18308, 18507, 20460, 21390, 21890, 22885, 23529, 23880, 24676, 26268, 27462, 28520, 30360, 30845, 31372, 32835, 36616, 37014, 39215, 40920, 42780, 43780, 45770, 47058, 49352, 50347, 52536, 54924, 61690, 62744, 65670, 67859, 68655, 74028, 78430, 85560, 87560, 91540, 92535, 94116, 100694, 109848, 117645, 123380, 131340, 135718, 137310, 141887, 148056, 151041, 156860, 183080, 185070, 188232, 201388, 203577, 235290, 246760, 251735, 262680, 271436, 274620, 283774, 302082, 313720, 339295, 370140, 402776, 407154, 425661, 470580, 503470, 542872, 549240, 567548, 604164, 678590, 709435, 740280, 755205, 814308, 851322, 941160, 1006940, 1017885, 1135096, 1208328, 1357180, 1418870, 1510410, 1560757, 1628616, 1702644, 2013880, 2035770, 2128305, 2714360, 2837740, 3020820, 3121514, 3405288, 4071540, 4256610, 4682271, 5675480, 6041640, 6243028, 7803785, 8143080, 8513220, 9364542, 12486056, 15607570, 17026440, 18729084, 23411355, 31215140, 37458168, 46822710, 62430280, 93645420, 187290840]

約数ペア:

[(1, 187290840), (2, 93645420), (3, 62430280), (4, 46822710), (5, 37458168), (6, 31215140), (8, 23411355), (10, 18729084), (11, 17026440), (12, 15607570), (15, 12486056), (20, 9364542), (22, 8513220), (23, 8143080), (24, 7803785), (30, 6243028), (31, 6041640), (33, 5675480), (40, 4682271), (44, 4256610), (46, 4071540), (55, 3405288), (60, 3121514), (62, 3020820), (66, 2837740), (69, 2714360), (88, 2128305), (92, 2035770), (93, 2013880), (110, 1702644), (115, 1628616), (120, 1560757), (124, 1510410), (132, 1418870), (138, 1357180), (155, 1208328), (165, 1135096), (184, 1017885), (186, 1006940), (199, 941160), (220, 851322), (230, 814308), (248, 755205), (253, 740280), (264, 709435), (276, 678590), (310, 604164), (330, 567548), (341, 549240), (345, 542872), (372, 503470), (398, 470580), (440, 425661), (460, 407154), (465, 402776), (506, 370140), (552, 339295), (597, 313720), (620, 302082), (660, 283774), (682, 274620), (690, 271436), (713, 262680), (744, 251735), (759, 246760), (796, 235290), (920, 203577), (930, 201388), (995, 188232), (1012, 185070), (1023, 183080), (1194, 156860), (1240, 151041), (1265, 148056), (1320, 141887), (1364, 137310), (1380, 135718), (1426, 131340), (1518, 123380), (1592, 117645), (1705, 109848), (1860, 100694), (1990, 94116), (2024, 92535), (2046, 91540), (2139, 87560), (2189, 85560), (2388, 78430), (2530, 74028), (2728, 68655), (2760, 67859), (2852, 65670), (2985, 62744), (3036, 61690), (3410, 54924), (3565, 52536), (3720, 50347), (3795, 49352), (3980, 47058), (4092, 45770), (4278, 43780), (4378, 42780), (4577, 40920), (4776, 39215), (5060, 37014), (5115, 36616), (5704, 32835), (5970, 31372), (6072, 30845), (6169, 30360), (6567, 28520), (6820, 27462), (7130, 26268), (7590, 24676), (7843, 23880), (7960, 23529), (8184, 22885), (8556, 21890), (8756, 21390), (9154, 20460), (10120, 18507), (10230, 18308), (10695, 17512), (10945, 17112), (11940, 15686), (12338, 15180), (13134, 14260), (13640, 13731)]