231374080

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 706406400

約数和(自身を除く): 475032320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 160, 170, 196, 217, 224, 238, 245, 248, 256, 272, 280, 310, 320, 340, 343, 392, 434, 448, 476, 490, 496, 527, 544, 560, 595, 620, 640, 680, 686, 784, 833, 868, 896, 952, 980, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1360, 1372, 1519, 1568, 1666, 1715, 1736, 1792, 1904, 1960, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2635, 2720, 2744, 3038, 3136, 3332, 3430, 3472, 3689, 3808, 3920, 3968, 4165, 4216, 4340, 4352, 4480, 4760, 4960, 5270, 5440, 5488, 5831, 6076, 6272, 6664, 6860, 6944, 7378, 7595, 7616, 7840, 7936, 8330, 8432, 8680, 8960, 9520, 9920, 10540, 10633, 10880, 10976, 11662, 12152, 12544, 13328, 13720, 13888, 14756, 15190, 15232, 15680, 16660, 16864, 17360, 18445, 19040, 19840, 21080, 21266, 21760, 21952, 23324, 24304, 25823, 26656, 27440, 27776, 29155, 29512, 30380, 30464, 31360, 33320, 33728, 34720, 36890, 38080, 39680, 42160, 42532, 43904, 46648, 48608, 51646, 53165, 53312, 54880, 55552, 58310, 59024, 60760, 62720, 66640, 67456, 69440, 73780, 76160, 84320, 85064, 87808, 93296, 97216, 103292, 106330, 106624, 109760, 116620, 118048, 121520, 129115, 133280, 134912, 138880, 147560, 152320, 168640, 170128, 180761, 186592, 194432, 206584, 212660, 213248, 219520, 233240, 236096, 243040, 258230, 266560, 277760, 295120, 337280, 340256, 361522, 373184, 388864, 413168, 425320, 439040, 466480, 472192, 486080, 516460, 533120, 590240, 674560, 680512, 723044, 746368, 826336, 850640, 903805, 932960, 944384, 972160, 1032920, 1066240, 1180480, 1361024, 1446088, 1492736, 1652672, 1701280, 1807610, 1865920, 1944320, 2065840, 2360960, 2722048, 2892176, 3305344, 3402560, 3615220, 3731840, 4131680, 4721920, 5784352, 6610688, 6805120, 7230440, 7463680, 8263360, 11568704, 13610240, 14460880, 16526720, 23137408, 28921760, 33053440, 46274816, 57843520, 115687040, 231374080]

約数ペア:

[(1, 231374080), (2, 115687040), (4, 57843520), (5, 46274816), (7, 33053440), (8, 28921760), (10, 23137408), (14, 16526720), (16, 14460880), (17, 13610240), (20, 11568704), (28, 8263360), (31, 7463680), (32, 7230440), (34, 6805120), (35, 6610688), (40, 5784352), (49, 4721920), (56, 4131680), (62, 3731840), (64, 3615220), (68, 3402560), (70, 3305344), (80, 2892176), (85, 2722048), (98, 2360960), (112, 2065840), (119, 1944320), (124, 1865920), (128, 1807610), (136, 1701280), (140, 1652672), (155, 1492736), (160, 1446088), (170, 1361024), (196, 1180480), (217, 1066240), (224, 1032920), (238, 972160), (245, 944384), (248, 932960), (256, 903805), (272, 850640), (280, 826336), (310, 746368), (320, 723044), (340, 680512), (343, 674560), (392, 590240), (434, 533120), (448, 516460), (476, 486080), (490, 472192), (496, 466480), (527, 439040), (544, 425320), (560, 413168), (595, 388864), (620, 373184), (640, 361522), (680, 340256), (686, 337280), (784, 295120), (833, 277760), (868, 266560), (896, 258230), (952, 243040), (980, 236096), (992, 233240), (1054, 219520), (1085, 213248), (1088, 212660), (1120, 206584), (1190, 194432), (1240, 186592), (1280, 180761), (1360, 170128), (1372, 168640), (1519, 152320), (1568, 147560), (1666, 138880), (1715, 134912), (1736, 133280), (1792, 129115), (1904, 121520), (1960, 118048), (1984, 116620), (2108, 109760), (2170, 106624), (2176, 106330), (2240, 103292), (2380, 97216), (2480, 93296), (2635, 87808), (2720, 85064), (2744, 84320), (3038, 76160), (3136, 73780), (3332, 69440), (3430, 67456), (3472, 66640), (3689, 62720), (3808, 60760), (3920, 59024), (3968, 58310), (4165, 55552), (4216, 54880), (4340, 53312), (4352, 53165), (4480, 51646), (4760, 48608), (4960, 46648), (5270, 43904), (5440, 42532), (5488, 42160), (5831, 39680), (6076, 38080), (6272, 36890), (6664, 34720), (6860, 33728), (6944, 33320), (7378, 31360), (7595, 30464), (7616, 30380), (7840, 29512), (7936, 29155), (8330, 27776), (8432, 27440), (8680, 26656), (8960, 25823), (9520, 24304), (9920, 23324), (10540, 21952), (10633, 21760), (10880, 21266), (10976, 21080), (11662, 19840), (12152, 19040), (12544, 18445), (13328, 17360), (13720, 16864), (13888, 16660), (14756, 15680), (15190, 15232)]