140232840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 357431160

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, 149, 155, 165, 184, 186, 220, 230, 248, 253, 264, 276, 298, 310, 330, 341, 345, 372, 440, 447, 460, 465, 506, 552, 596, 620, 660, 682, 690, 713, 744, 745, 759, 894, 920, 930, 1012, 1023, 1192, 1240, 1265, 1320, 1364, 1380, 1426, 1490, 1518, 1639, 1705, 1788, 1860, 2024, 2046, 2139, 2235, 2530, 2728, 2760, 2852, 2980, 3036, 3278, 3410, 3427, 3565, 3576, 3720, 3795, 4092, 4278, 4470, 4619, 4917, 5060, 5115, 5704, 5960, 6072, 6556, 6820, 6854, 7130, 7590, 7843, 8184, 8195, 8556, 8940, 9238, 9834, 10120, 10230, 10281, 10695, 13112, 13640, 13708, 13857, 14260, 15180, 15686, 16390, 17112, 17135, 17880, 18476, 19668, 20460, 20562, 21390, 23095, 23529, 24585, 27416, 27714, 28520, 30360, 31372, 32780, 34270, 36952, 37697, 39215, 39336, 40920, 41124, 42780, 46190, 47058, 49170, 50809, 51405, 55428, 62744, 65560, 68540, 69285, 75394, 78430, 82248, 85560, 92380, 94116, 98340, 101618, 102810, 106237, 110856, 113091, 117645, 137080, 138570, 150788, 152427, 156860, 184760, 188232, 188485, 196680, 203236, 205620, 212474, 226182, 235290, 254045, 277140, 301576, 304854, 313720, 318711, 376970, 406472, 411240, 424948, 452364, 470580, 508090, 531185, 554280, 565455, 609708, 637422, 753940, 762135, 849896, 904728, 941160, 1016180, 1062370, 1130910, 1168607, 1219416, 1274844, 1507880, 1524270, 1593555, 2032360, 2124740, 2261820, 2337214, 2549688, 3048540, 3187110, 3505821, 4249480, 4523640, 4674428, 5843035, 6097080, 6374220, 7011642, 9348856, 11686070, 12748440, 14023284, 17529105, 23372140, 28046568, 35058210, 46744280, 70116420, 140232840]

約数ペア:

[(1, 140232840), (2, 70116420), (3, 46744280), (4, 35058210), (5, 28046568), (6, 23372140), (8, 17529105), (10, 14023284), (11, 12748440), (12, 11686070), (15, 9348856), (20, 7011642), (22, 6374220), (23, 6097080), (24, 5843035), (30, 4674428), (31, 4523640), (33, 4249480), (40, 3505821), (44, 3187110), (46, 3048540), (55, 2549688), (60, 2337214), (62, 2261820), (66, 2124740), (69, 2032360), (88, 1593555), (92, 1524270), (93, 1507880), (110, 1274844), (115, 1219416), (120, 1168607), (124, 1130910), (132, 1062370), (138, 1016180), (149, 941160), (155, 904728), (165, 849896), (184, 762135), (186, 753940), (220, 637422), (230, 609708), (248, 565455), (253, 554280), (264, 531185), (276, 508090), (298, 470580), (310, 452364), (330, 424948), (341, 411240), (345, 406472), (372, 376970), (440, 318711), (447, 313720), (460, 304854), (465, 301576), (506, 277140), (552, 254045), (596, 235290), (620, 226182), (660, 212474), (682, 205620), (690, 203236), (713, 196680), (744, 188485), (745, 188232), (759, 184760), (894, 156860), (920, 152427), (930, 150788), (1012, 138570), (1023, 137080), (1192, 117645), (1240, 113091), (1265, 110856), (1320, 106237), (1364, 102810), (1380, 101618), (1426, 98340), (1490, 94116), (1518, 92380), (1639, 85560), (1705, 82248), (1788, 78430), (1860, 75394), (2024, 69285), (2046, 68540), (2139, 65560), (2235, 62744), (2530, 55428), (2728, 51405), (2760, 50809), (2852, 49170), (2980, 47058), (3036, 46190), (3278, 42780), (3410, 41124), (3427, 40920), (3565, 39336), (3576, 39215), (3720, 37697), (3795, 36952), (4092, 34270), (4278, 32780), (4470, 31372), (4619, 30360), (4917, 28520), (5060, 27714), (5115, 27416), (5704, 24585), (5960, 23529), (6072, 23095), (6556, 21390), (6820, 20562), (6854, 20460), (7130, 19668), (7590, 18476), (7843, 17880), (8184, 17135), (8195, 17112), (8556, 16390), (8940, 15686), (9238, 15180), (9834, 14260), (10120, 13857), (10230, 13708), (10281, 13640), (10695, 13112)]