271805520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 320

約数和(自身を含む): 1055932416

約数和(自身を除く): 784126896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 307, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 496, 510, 527, 560, 595, 614, 620, 651, 680, 714, 744, 816, 840, 868, 921, 930, 952, 1020, 1054, 1085, 1190, 1228, 1240, 1302, 1360, 1428, 1488, 1535, 1581, 1680, 1736, 1785, 1842, 1860, 1904, 2040, 2108, 2149, 2170, 2380, 2456, 2480, 2604, 2635, 2856, 3070, 3162, 3255, 3472, 3570, 3684, 3689, 3720, 4080, 4216, 4298, 4340, 4605, 4760, 4912, 5208, 5219, 5270, 5712, 6140, 6324, 6447, 6510, 7140, 7368, 7378, 7440, 7905, 8432, 8596, 8680, 9210, 9517, 9520, 10416, 10438, 10540, 10745, 11067, 12280, 12648, 12894, 13020, 14280, 14736, 14756, 15657, 15810, 17192, 17360, 18420, 18445, 19034, 20876, 21080, 21490, 22134, 24560, 25296, 25788, 26040, 26095, 28551, 28560, 29512, 31314, 31620, 32235, 34384, 36533, 36840, 36890, 38068, 41752, 42160, 42980, 44268, 47585, 51576, 52080, 52190, 55335, 57102, 59024, 62628, 63240, 64470, 66619, 73066, 73680, 73780, 76136, 78285, 83504, 85960, 88536, 95170, 103152, 104380, 109599, 110670, 114204, 125256, 126480, 128940, 133238, 142755, 146132, 147560, 152272, 156570, 161789, 171920, 177072, 182665, 190340, 199857, 208760, 219198, 221340, 228408, 250512, 257880, 266476, 285510, 292264, 295120, 313140, 323578, 333095, 365330, 380680, 399714, 417520, 438396, 442680, 456816, 485367, 515760, 532952, 547995, 571020, 584528, 626280, 647156, 666190, 730660, 761360, 799428, 808945, 876792, 885360, 970734, 999285, 1065904, 1095990, 1132523, 1142040, 1252560, 1294312, 1332380, 1461320, 1598856, 1617890, 1753584, 1941468, 1998570, 2191980, 2265046, 2284080, 2426835, 2588624, 2664760, 2922640, 3197712, 3235780, 3397569, 3882936, 3997140, 4383960, 4530092, 4853670, 5329520, 5662615, 6471560, 6795138, 7765872, 7994280, 8767920, 9060184, 9707340, 11325230, 12943120, 13590276, 15988560, 16987845, 18120368, 19414680, 22650460, 27180552, 33975690, 38829360, 45300920, 54361104, 67951380, 90601840, 135902760, 271805520]

約数ペア:

[(1, 271805520), (2, 135902760), (3, 90601840), (4, 67951380), (5, 54361104), (6, 45300920), (7, 38829360), (8, 33975690), (10, 27180552), (12, 22650460), (14, 19414680), (15, 18120368), (16, 16987845), (17, 15988560), (20, 13590276), (21, 12943120), (24, 11325230), (28, 9707340), (30, 9060184), (31, 8767920), (34, 7994280), (35, 7765872), (40, 6795138), (42, 6471560), (48, 5662615), (51, 5329520), (56, 4853670), (60, 4530092), (62, 4383960), (68, 3997140), (70, 3882936), (80, 3397569), (84, 3235780), (85, 3197712), (93, 2922640), (102, 2664760), (105, 2588624), (112, 2426835), (119, 2284080), (120, 2265046), (124, 2191980), (136, 1998570), (140, 1941468), (155, 1753584), (168, 1617890), (170, 1598856), (186, 1461320), (204, 1332380), (210, 1294312), (217, 1252560), (238, 1142040), (240, 1132523), (248, 1095990), (255, 1065904), (272, 999285), (280, 970734), (307, 885360), (310, 876792), (336, 808945), (340, 799428), (357, 761360), (372, 730660), (408, 666190), (420, 647156), (434, 626280), (465, 584528), (476, 571020), (496, 547995), (510, 532952), (527, 515760), (560, 485367), (595, 456816), (614, 442680), (620, 438396), (651, 417520), (680, 399714), (714, 380680), (744, 365330), (816, 333095), (840, 323578), (868, 313140), (921, 295120), (930, 292264), (952, 285510), (1020, 266476), (1054, 257880), (1085, 250512), (1190, 228408), (1228, 221340), (1240, 219198), (1302, 208760), (1360, 199857), (1428, 190340), (1488, 182665), (1535, 177072), (1581, 171920), (1680, 161789), (1736, 156570), (1785, 152272), (1842, 147560), (1860, 146132), (1904, 142755), (2040, 133238), (2108, 128940), (2149, 126480), (2170, 125256), (2380, 114204), (2456, 110670), (2480, 109599), (2604, 104380), (2635, 103152), (2856, 95170), (3070, 88536), (3162, 85960), (3255, 83504), (3472, 78285), (3570, 76136), (3684, 73780), (3689, 73680), (3720, 73066), (4080, 66619), (4216, 64470), (4298, 63240), (4340, 62628), (4605, 59024), (4760, 57102), (4912, 55335), (5208, 52190), (5219, 52080), (5270, 51576), (5712, 47585), (6140, 44268), (6324, 42980), (6447, 42160), (6510, 41752), (7140, 38068), (7368, 36890), (7378, 36840), (7440, 36533), (7905, 34384), (8432, 32235), (8596, 31620), (8680, 31314), (9210, 29512), (9517, 28560), (9520, 28551), (10416, 26095), (10438, 26040), (10540, 25788), (10745, 25296), (11067, 24560), (12280, 22134), (12648, 21490), (12894, 21080), (13020, 20876), (14280, 19034), (14736, 18445), (14756, 18420), (15657, 17360), (15810, 17192)]