30117120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 113025024

約数和(自身を除く): 82907904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 32, 33, 40, 44, 46, 48, 55, 60, 62, 64, 66, 69, 80, 88, 92, 93, 96, 110, 115, 120, 124, 128, 132, 138, 155, 160, 165, 176, 184, 186, 192, 220, 230, 240, 248, 253, 256, 264, 276, 310, 320, 330, 341, 345, 352, 368, 372, 384, 440, 460, 465, 480, 496, 506, 528, 552, 620, 640, 660, 682, 690, 704, 713, 736, 744, 759, 768, 880, 920, 930, 960, 992, 1012, 1023, 1056, 1104, 1240, 1265, 1280, 1320, 1364, 1380, 1408, 1426, 1472, 1488, 1518, 1705, 1760, 1840, 1860, 1920, 1984, 2024, 2046, 2112, 2139, 2208, 2480, 2530, 2640, 2728, 2760, 2816, 2852, 2944, 2976, 3036, 3410, 3520, 3565, 3680, 3720, 3795, 3840, 3968, 4048, 4092, 4224, 4278, 4416, 4960, 5060, 5115, 5280, 5456, 5520, 5704, 5888, 5952, 6072, 6820, 7040, 7130, 7360, 7440, 7590, 7843, 7936, 8096, 8184, 8448, 8556, 8832, 9920, 10120, 10230, 10560, 10695, 10912, 11040, 11408, 11904, 12144, 13640, 14080, 14260, 14720, 14880, 15180, 15686, 16192, 16368, 17112, 17664, 19840, 20240, 20460, 21120, 21390, 21824, 22080, 22816, 23529, 23808, 24288, 27280, 28520, 29440, 29760, 30360, 31372, 32384, 32736, 34224, 39215, 39680, 40480, 40920, 42240, 42780, 43648, 44160, 45632, 47058, 48576, 54560, 57040, 59520, 60720, 62744, 64768, 65472, 68448, 78430, 80960, 81840, 85560, 87296, 88320, 91264, 94116, 97152, 109120, 114080, 117645, 119040, 121440, 125488, 130944, 136896, 156860, 161920, 163680, 171120, 182528, 188232, 194304, 218240, 228160, 235290, 242880, 250976, 261888, 273792, 313720, 323840, 327360, 342240, 376464, 436480, 456320, 470580, 485760, 501952, 547584, 627440, 654720, 684480, 752928, 912640, 941160, 971520, 1003904, 1254880, 1309440, 1368960, 1505856, 1882320, 2007808, 2509760, 2737920, 3011712, 3764640, 5019520, 6023424, 7529280, 10039040, 15058560, 30117120]

約数ペア:

[(1, 30117120), (2, 15058560), (3, 10039040), (4, 7529280), (5, 6023424), (6, 5019520), (8, 3764640), (10, 3011712), (11, 2737920), (12, 2509760), (15, 2007808), (16, 1882320), (20, 1505856), (22, 1368960), (23, 1309440), (24, 1254880), (30, 1003904), (31, 971520), (32, 941160), (33, 912640), (40, 752928), (44, 684480), (46, 654720), (48, 627440), (55, 547584), (60, 501952), (62, 485760), (64, 470580), (66, 456320), (69, 436480), (80, 376464), (88, 342240), (92, 327360), (93, 323840), (96, 313720), (110, 273792), (115, 261888), (120, 250976), (124, 242880), (128, 235290), (132, 228160), (138, 218240), (155, 194304), (160, 188232), (165, 182528), (176, 171120), (184, 163680), (186, 161920), (192, 156860), (220, 136896), (230, 130944), (240, 125488), (248, 121440), (253, 119040), (256, 117645), (264, 114080), (276, 109120), (310, 97152), (320, 94116), (330, 91264), (341, 88320), (345, 87296), (352, 85560), (368, 81840), (372, 80960), (384, 78430), (440, 68448), (460, 65472), (465, 64768), (480, 62744), (496, 60720), (506, 59520), (528, 57040), (552, 54560), (620, 48576), (640, 47058), (660, 45632), (682, 44160), (690, 43648), (704, 42780), (713, 42240), (736, 40920), (744, 40480), (759, 39680), (768, 39215), (880, 34224), (920, 32736), (930, 32384), (960, 31372), (992, 30360), (1012, 29760), (1023, 29440), (1056, 28520), (1104, 27280), (1240, 24288), (1265, 23808), (1280, 23529), (1320, 22816), (1364, 22080), (1380, 21824), (1408, 21390), (1426, 21120), (1472, 20460), (1488, 20240), (1518, 19840), (1705, 17664), (1760, 17112), (1840, 16368), (1860, 16192), (1920, 15686), (1984, 15180), (2024, 14880), (2046, 14720), (2112, 14260), (2139, 14080), (2208, 13640), (2480, 12144), (2530, 11904), (2640, 11408), (2728, 11040), (2760, 10912), (2816, 10695), (2852, 10560), (2944, 10230), (2976, 10120), (3036, 9920), (3410, 8832), (3520, 8556), (3565, 8448), (3680, 8184), (3720, 8096), (3795, 7936), (3840, 7843), (3968, 7590), (4048, 7440), (4092, 7360), (4224, 7130), (4278, 7040), (4416, 6820), (4960, 6072), (5060, 5952), (5115, 5888), (5280, 5704), (5456, 5520)]