290151680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 890072064

約数和(自身を除く): 599920384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 53, 56, 64, 65, 70, 80, 91, 94, 104, 106, 112, 128, 130, 140, 160, 182, 188, 208, 212, 224, 235, 256, 260, 265, 280, 320, 329, 364, 371, 376, 416, 424, 448, 455, 470, 520, 530, 560, 611, 640, 658, 689, 728, 742, 752, 832, 848, 896, 910, 940, 1040, 1060, 1120, 1222, 1280, 1316, 1378, 1456, 1484, 1504, 1645, 1664, 1696, 1792, 1820, 1855, 1880, 2080, 2120, 2240, 2444, 2491, 2632, 2756, 2912, 2968, 3008, 3055, 3290, 3328, 3392, 3445, 3640, 3710, 3760, 4160, 4240, 4277, 4480, 4823, 4888, 4982, 5264, 5512, 5824, 5936, 6016, 6110, 6580, 6784, 6890, 7280, 7420, 7520, 8320, 8480, 8554, 8960, 9646, 9776, 9964, 10528, 11024, 11648, 11872, 12032, 12220, 12455, 13160, 13568, 13780, 14560, 14840, 15040, 16640, 16960, 17108, 17437, 19292, 19552, 19928, 21056, 21385, 22048, 23296, 23744, 24115, 24440, 24910, 26320, 27560, 29120, 29680, 30080, 32383, 33920, 34216, 34874, 38584, 39104, 39856, 42112, 42770, 44096, 47488, 48230, 48880, 49820, 52640, 55120, 58240, 59360, 60160, 64766, 67840, 68432, 69748, 77168, 78208, 79712, 84224, 85540, 87185, 88192, 94976, 96460, 97760, 99640, 105280, 110240, 116480, 118720, 129532, 136864, 139496, 154336, 156416, 159424, 161915, 171080, 174370, 176384, 192920, 195520, 199280, 210560, 220480, 226681, 237440, 259064, 273728, 278992, 308672, 318848, 323830, 342160, 348740, 385840, 391040, 398560, 421120, 440960, 453362, 474880, 518128, 547456, 557984, 617344, 637696, 647660, 684320, 697480, 771680, 782080, 797120, 881920, 906724, 1036256, 1094912, 1115968, 1133405, 1234688, 1295320, 1368640, 1394960, 1543360, 1594240, 1813448, 2072512, 2231936, 2266810, 2590640, 2737280, 2789920, 3086720, 3188480, 3626896, 4145024, 4463872, 4533620, 5181280, 5474560, 5579840, 6173440, 7253792, 8290048, 9067240, 10362560, 11159680, 14507584, 18134480, 20725120, 22319360, 29015168, 36268960, 41450240, 58030336, 72537920, 145075840, 290151680]

約数ペア:

[(1, 290151680), (2, 145075840), (4, 72537920), (5, 58030336), (7, 41450240), (8, 36268960), (10, 29015168), (13, 22319360), (14, 20725120), (16, 18134480), (20, 14507584), (26, 11159680), (28, 10362560), (32, 9067240), (35, 8290048), (40, 7253792), (47, 6173440), (52, 5579840), (53, 5474560), (56, 5181280), (64, 4533620), (65, 4463872), (70, 4145024), (80, 3626896), (91, 3188480), (94, 3086720), (104, 2789920), (106, 2737280), (112, 2590640), (128, 2266810), (130, 2231936), (140, 2072512), (160, 1813448), (182, 1594240), (188, 1543360), (208, 1394960), (212, 1368640), (224, 1295320), (235, 1234688), (256, 1133405), (260, 1115968), (265, 1094912), (280, 1036256), (320, 906724), (329, 881920), (364, 797120), (371, 782080), (376, 771680), (416, 697480), (424, 684320), (448, 647660), (455, 637696), (470, 617344), (520, 557984), (530, 547456), (560, 518128), (611, 474880), (640, 453362), (658, 440960), (689, 421120), (728, 398560), (742, 391040), (752, 385840), (832, 348740), (848, 342160), (896, 323830), (910, 318848), (940, 308672), (1040, 278992), (1060, 273728), (1120, 259064), (1222, 237440), (1280, 226681), (1316, 220480), (1378, 210560), (1456, 199280), (1484, 195520), (1504, 192920), (1645, 176384), (1664, 174370), (1696, 171080), (1792, 161915), (1820, 159424), (1855, 156416), (1880, 154336), (2080, 139496), (2120, 136864), (2240, 129532), (2444, 118720), (2491, 116480), (2632, 110240), (2756, 105280), (2912, 99640), (2968, 97760), (3008, 96460), (3055, 94976), (3290, 88192), (3328, 87185), (3392, 85540), (3445, 84224), (3640, 79712), (3710, 78208), (3760, 77168), (4160, 69748), (4240, 68432), (4277, 67840), (4480, 64766), (4823, 60160), (4888, 59360), (4982, 58240), (5264, 55120), (5512, 52640), (5824, 49820), (5936, 48880), (6016, 48230), (6110, 47488), (6580, 44096), (6784, 42770), (6890, 42112), (7280, 39856), (7420, 39104), (7520, 38584), (8320, 34874), (8480, 34216), (8554, 33920), (8960, 32383), (9646, 30080), (9776, 29680), (9964, 29120), (10528, 27560), (11024, 26320), (11648, 24910), (11872, 24440), (12032, 24115), (12220, 23744), (12455, 23296), (13160, 22048), (13568, 21385), (13780, 21056), (14560, 19928), (14840, 19552), (15040, 19292), (16640, 17437), (16960, 17108)]