231007040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 649589760

約数和(自身を除く): 418582720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 64, 73, 80, 88, 110, 116, 124, 145, 146, 155, 160, 176, 220, 232, 248, 290, 292, 310, 319, 320, 341, 352, 365, 440, 464, 496, 580, 584, 620, 638, 682, 704, 730, 803, 880, 899, 928, 992, 1160, 1168, 1240, 1276, 1364, 1460, 1595, 1606, 1705, 1760, 1798, 1856, 1984, 2117, 2263, 2320, 2336, 2480, 2552, 2728, 2920, 3190, 3212, 3410, 3520, 3596, 4015, 4234, 4495, 4526, 4640, 4672, 4960, 5104, 5456, 5840, 6380, 6424, 6820, 7192, 8030, 8468, 8990, 9052, 9280, 9889, 9920, 10208, 10585, 10912, 11315, 11680, 12760, 12848, 13640, 14384, 16060, 16936, 17980, 18104, 19778, 20416, 21170, 21824, 22630, 23287, 23360, 24893, 25520, 25696, 27280, 28768, 32120, 33872, 35960, 36208, 39556, 42340, 45260, 46574, 49445, 49786, 51040, 51392, 54560, 57536, 64240, 65627, 67744, 71920, 72416, 79112, 84680, 90520, 93148, 98890, 99572, 102080, 109120, 116435, 124465, 128480, 131254, 135488, 143840, 144832, 158224, 169360, 181040, 186296, 197780, 199144, 232870, 248930, 256960, 262508, 287680, 316448, 328135, 338720, 362080, 372592, 395560, 398288, 465740, 497860, 525016, 632896, 656270, 677440, 721897, 724160, 745184, 791120, 796576, 931480, 995720, 1050032, 1312540, 1443794, 1490368, 1582240, 1593152, 1862960, 1991440, 2100064, 2625080, 2887588, 3164480, 3609485, 3725920, 3982880, 4200128, 5250160, 5775176, 7218970, 7451840, 7965760, 10500320, 11550352, 14437940, 21000640, 23100704, 28875880, 46201408, 57751760, 115503520, 231007040]

約数ペア:

[(1, 231007040), (2, 115503520), (4, 57751760), (5, 46201408), (8, 28875880), (10, 23100704), (11, 21000640), (16, 14437940), (20, 11550352), (22, 10500320), (29, 7965760), (31, 7451840), (32, 7218970), (40, 5775176), (44, 5250160), (55, 4200128), (58, 3982880), (62, 3725920), (64, 3609485), (73, 3164480), (80, 2887588), (88, 2625080), (110, 2100064), (116, 1991440), (124, 1862960), (145, 1593152), (146, 1582240), (155, 1490368), (160, 1443794), (176, 1312540), (220, 1050032), (232, 995720), (248, 931480), (290, 796576), (292, 791120), (310, 745184), (319, 724160), (320, 721897), (341, 677440), (352, 656270), (365, 632896), (440, 525016), (464, 497860), (496, 465740), (580, 398288), (584, 395560), (620, 372592), (638, 362080), (682, 338720), (704, 328135), (730, 316448), (803, 287680), (880, 262508), (899, 256960), (928, 248930), (992, 232870), (1160, 199144), (1168, 197780), (1240, 186296), (1276, 181040), (1364, 169360), (1460, 158224), (1595, 144832), (1606, 143840), (1705, 135488), (1760, 131254), (1798, 128480), (1856, 124465), (1984, 116435), (2117, 109120), (2263, 102080), (2320, 99572), (2336, 98890), (2480, 93148), (2552, 90520), (2728, 84680), (2920, 79112), (3190, 72416), (3212, 71920), (3410, 67744), (3520, 65627), (3596, 64240), (4015, 57536), (4234, 54560), (4495, 51392), (4526, 51040), (4640, 49786), (4672, 49445), (4960, 46574), (5104, 45260), (5456, 42340), (5840, 39556), (6380, 36208), (6424, 35960), (6820, 33872), (7192, 32120), (8030, 28768), (8468, 27280), (8990, 25696), (9052, 25520), (9280, 24893), (9889, 23360), (9920, 23287), (10208, 22630), (10585, 21824), (10912, 21170), (11315, 20416), (11680, 19778), (12760, 18104), (12848, 17980), (13640, 16936), (14384, 16060)]