312299520

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 416

約数和(自身を含む): 1188940032

約数和(自身を除く): 876640512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 32, 34, 39, 40, 46, 48, 51, 52, 60, 64, 65, 68, 69, 78, 80, 85, 92, 96, 102, 104, 115, 120, 128, 130, 136, 138, 156, 160, 170, 184, 192, 195, 204, 208, 221, 230, 240, 255, 256, 260, 272, 276, 299, 312, 320, 340, 345, 368, 384, 390, 391, 408, 416, 442, 460, 480, 510, 512, 520, 544, 552, 598, 624, 640, 663, 680, 690, 736, 768, 780, 782, 816, 832, 884, 897, 920, 960, 1020, 1024, 1040, 1088, 1104, 1105, 1173, 1196, 1248, 1280, 1326, 1360, 1380, 1472, 1495, 1536, 1560, 1564, 1632, 1664, 1768, 1794, 1840, 1920, 1955, 2040, 2048, 2080, 2176, 2208, 2210, 2346, 2392, 2496, 2560, 2652, 2720, 2760, 2944, 2990, 3072, 3120, 3128, 3264, 3315, 3328, 3536, 3588, 3680, 3840, 3910, 4080, 4096, 4160, 4352, 4416, 4420, 4485, 4692, 4784, 4992, 5083, 5120, 5304, 5440, 5520, 5865, 5888, 5980, 6144, 6240, 6256, 6528, 6630, 6656, 7072, 7176, 7360, 7680, 7820, 8160, 8320, 8704, 8832, 8840, 8970, 9384, 9568, 9984, 10166, 10240, 10608, 10880, 11040, 11730, 11776, 11960, 12288, 12480, 12512, 13056, 13260, 13312, 14144, 14352, 14720, 15249, 15360, 15640, 16320, 16640, 17408, 17664, 17680, 17940, 18768, 19136, 19968, 20332, 20480, 21216, 21760, 22080, 23460, 23552, 23920, 24960, 25024, 25415, 26112, 26520, 26624, 28288, 28704, 29440, 30498, 30720, 31280, 32640, 33280, 34816, 35328, 35360, 35880, 37536, 38272, 39936, 40664, 42432, 43520, 44160, 46920, 47104, 47840, 49920, 50048, 50830, 52224, 53040, 53248, 56576, 57408, 58880, 60996, 61440, 62560, 65280, 66560, 69632, 70656, 70720, 71760, 75072, 76245, 76544, 79872, 81328, 84864, 87040, 88320, 93840, 94208, 95680, 99840, 100096, 101660, 104448, 106080, 113152, 114816, 117760, 121992, 125120, 130560, 133120, 141312, 141440, 143520, 150144, 152490, 153088, 159744, 162656, 169728, 174080, 176640, 187680, 191360, 199680, 200192, 203320, 208896, 212160, 226304, 229632, 235520, 243984, 250240, 261120, 266240, 282624, 282880, 287040, 300288, 304980, 306176, 325312, 339456, 348160, 353280, 375360, 382720, 399360, 400384, 406640, 424320, 452608, 459264, 471040, 487968, 500480, 522240, 565760, 574080, 600576, 609960, 612352, 650624, 678912, 706560, 750720, 765440, 798720, 800768, 813280, 848640, 905216, 918528, 975936, 1000960, 1044480, 1131520, 1148160, 1201152, 1219920, 1224704, 1301248, 1357824, 1413120, 1501440, 1530880, 1601536, 1626560, 1697280, 1837056, 1951872, 2001920, 2263040, 2296320, 2402304, 2439840, 2602496, 2715648, 3002880, 3061760, 3253120, 3394560, 3674112, 3903744, 4003840, 4526080, 4592640, 4804608, 4879680, 5204992, 6005760, 6123520, 6506240, 6789120, 7807488, 8007680, 9185280, 9759360, 10409984, 12011520, 13012480, 13578240, 15614976, 18370560, 19518720, 20819968, 24023040, 26024960, 31229952, 39037440, 52049920, 62459904, 78074880, 104099840, 156149760, 312299520]

約数ペア:

[(1, 312299520), (2, 156149760), (3, 104099840), (4, 78074880), (5, 62459904), (6, 52049920), (8, 39037440), (10, 31229952), (12, 26024960), (13, 24023040), (15, 20819968), (16, 19518720), (17, 18370560), (20, 15614976), (23, 13578240), (24, 13012480), (26, 12011520), (30, 10409984), (32, 9759360), (34, 9185280), (39, 8007680), (40, 7807488), (46, 6789120), (48, 6506240), (51, 6123520), (52, 6005760), (60, 5204992), (64, 4879680), (65, 4804608), (68, 4592640), (69, 4526080), (78, 4003840), (80, 3903744), (85, 3674112), (92, 3394560), (96, 3253120), (102, 3061760), (104, 3002880), (115, 2715648), (120, 2602496), (128, 2439840), (130, 2402304), (136, 2296320), (138, 2263040), (156, 2001920), (160, 1951872), (170, 1837056), (184, 1697280), (192, 1626560), (195, 1601536), (204, 1530880), (208, 1501440), (221, 1413120), (230, 1357824), (240, 1301248), (255, 1224704), (256, 1219920), (260, 1201152), (272, 1148160), (276, 1131520), (299, 1044480), (312, 1000960), (320, 975936), (340, 918528), (345, 905216), (368, 848640), (384, 813280), (390, 800768), (391, 798720), (408, 765440), (416, 750720), (442, 706560), (460, 678912), (480, 650624), (510, 612352), (512, 609960), (520, 600576), (544, 574080), (552, 565760), (598, 522240), (624, 500480), (640, 487968), (663, 471040), (680, 459264), (690, 452608), (736, 424320), (768, 406640), (780, 400384), (782, 399360), (816, 382720), (832, 375360), (884, 353280), (897, 348160), (920, 339456), (960, 325312), (1020, 306176), (1024, 304980), (1040, 300288), (1088, 287040), (1104, 282880), (1105, 282624), (1173, 266240), (1196, 261120), (1248, 250240), (1280, 243984), (1326, 235520), (1360, 229632), (1380, 226304), (1472, 212160), (1495, 208896), (1536, 203320), (1560, 200192), (1564, 199680), (1632, 191360), (1664, 187680), (1768, 176640), (1794, 174080), (1840, 169728), (1920, 162656), (1955, 159744), (2040, 153088), (2048, 152490), (2080, 150144), (2176, 143520), (2208, 141440), (2210, 141312), (2346, 133120), (2392, 130560), (2496, 125120), (2560, 121992), (2652, 117760), (2720, 114816), (2760, 113152), (2944, 106080), (2990, 104448), (3072, 101660), (3120, 100096), (3128, 99840), (3264, 95680), (3315, 94208), (3328, 93840), (3536, 88320), (3588, 87040), (3680, 84864), (3840, 81328), (3910, 79872), (4080, 76544), (4096, 76245), (4160, 75072), (4352, 71760), (4416, 70720), (4420, 70656), (4485, 69632), (4692, 66560), (4784, 65280), (4992, 62560), (5083, 61440), (5120, 60996), (5304, 58880), (5440, 57408), (5520, 56576), (5865, 53248), (5888, 53040), (5980, 52224), (6144, 50830), (6240, 50048), (6256, 49920), (6528, 47840), (6630, 47104), (6656, 46920), (7072, 44160), (7176, 43520), (7360, 42432), (7680, 40664), (7820, 39936), (8160, 38272), (8320, 37536), (8704, 35880), (8832, 35360), (8840, 35328), (8970, 34816), (9384, 33280), (9568, 32640), (9984, 31280), (10166, 30720), (10240, 30498), (10608, 29440), (10880, 28704), (11040, 28288), (11730, 26624), (11776, 26520), (11960, 26112), (12288, 25415), (12480, 25024), (12512, 24960), (13056, 23920), (13260, 23552), (13312, 23460), (14144, 22080), (14352, 21760), (14720, 21216), (15249, 20480), (15360, 20332), (15640, 19968), (16320, 19136), (16640, 18768), (17408, 17940), (17664, 17680)]