278136320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 320

約数和(自身を含む): 890942976

約数和(自身を除く): 612806656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 83, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 166, 170, 176, 187, 220, 224, 238, 256, 272, 280, 308, 320, 332, 340, 352, 374, 385, 415, 440, 448, 476, 512, 544, 560, 581, 595, 616, 640, 664, 680, 704, 748, 770, 830, 880, 896, 913, 935, 952, 1088, 1120, 1162, 1190, 1232, 1280, 1309, 1328, 1360, 1408, 1411, 1496, 1540, 1660, 1760, 1792, 1826, 1870, 1904, 2176, 2240, 2324, 2380, 2464, 2560, 2618, 2656, 2720, 2816, 2822, 2905, 2992, 3080, 3320, 3520, 3584, 3652, 3740, 3808, 4352, 4480, 4565, 4648, 4760, 4928, 5236, 5312, 5440, 5632, 5644, 5810, 5984, 6160, 6391, 6545, 6640, 7040, 7055, 7304, 7480, 7616, 8704, 8960, 9130, 9296, 9520, 9856, 9877, 10472, 10624, 10880, 11288, 11620, 11968, 12320, 12782, 13090, 13280, 14080, 14110, 14608, 14960, 15232, 15521, 17920, 18260, 18592, 19040, 19712, 19754, 20944, 21248, 21760, 22576, 23240, 23936, 24640, 25564, 26180, 26560, 28160, 28220, 29216, 29920, 30464, 31042, 31955, 36520, 37184, 38080, 39424, 39508, 41888, 42496, 43520, 45152, 46480, 47872, 49280, 49385, 51128, 52360, 53120, 56440, 58432, 59840, 60928, 62084, 63910, 73040, 74368, 76160, 77605, 79016, 83776, 90304, 92960, 95744, 98560, 98770, 102256, 104720, 106240, 108647, 112880, 116864, 119680, 124168, 127820, 146080, 148736, 152320, 155210, 158032, 167552, 180608, 185920, 197120, 197540, 204512, 209440, 212480, 217294, 225760, 233728, 239360, 248336, 255640, 292160, 297472, 304640, 310420, 316064, 335104, 361216, 371840, 395080, 409024, 418880, 434588, 451520, 467456, 478720, 496672, 511280, 543235, 584320, 620840, 632128, 670208, 722432, 743680, 790160, 818048, 837760, 869176, 903040, 993344, 1022560, 1086470, 1168640, 1241680, 1264256, 1487360, 1580320, 1636096, 1675520, 1738352, 1806080, 1986688, 2045120, 2172940, 2337280, 2483360, 2528512, 3160640, 3272192, 3351040, 3476704, 3612160, 3973376, 4090240, 4345880, 4966720, 5057024, 6321280, 6953408, 7946752, 8180480, 8691760, 9933440, 12642560, 13906816, 16360960, 17383520, 19866880, 25285120, 27813632, 34767040, 39733760, 55627264, 69534080, 139068160, 278136320]

約数ペア:

[(1, 278136320), (2, 139068160), (4, 69534080), (5, 55627264), (7, 39733760), (8, 34767040), (10, 27813632), (11, 25285120), (14, 19866880), (16, 17383520), (17, 16360960), (20, 13906816), (22, 12642560), (28, 9933440), (32, 8691760), (34, 8180480), (35, 7946752), (40, 6953408), (44, 6321280), (55, 5057024), (56, 4966720), (64, 4345880), (68, 4090240), (70, 3973376), (77, 3612160), (80, 3476704), (83, 3351040), (85, 3272192), (88, 3160640), (110, 2528512), (112, 2483360), (119, 2337280), (128, 2172940), (136, 2045120), (140, 1986688), (154, 1806080), (160, 1738352), (166, 1675520), (170, 1636096), (176, 1580320), (187, 1487360), (220, 1264256), (224, 1241680), (238, 1168640), (256, 1086470), (272, 1022560), (280, 993344), (308, 903040), (320, 869176), (332, 837760), (340, 818048), (352, 790160), (374, 743680), (385, 722432), (415, 670208), (440, 632128), (448, 620840), (476, 584320), (512, 543235), (544, 511280), (560, 496672), (581, 478720), (595, 467456), (616, 451520), (640, 434588), (664, 418880), (680, 409024), (704, 395080), (748, 371840), (770, 361216), (830, 335104), (880, 316064), (896, 310420), (913, 304640), (935, 297472), (952, 292160), (1088, 255640), (1120, 248336), (1162, 239360), (1190, 233728), (1232, 225760), (1280, 217294), (1309, 212480), (1328, 209440), (1360, 204512), (1408, 197540), (1411, 197120), (1496, 185920), (1540, 180608), (1660, 167552), (1760, 158032), (1792, 155210), (1826, 152320), (1870, 148736), (1904, 146080), (2176, 127820), (2240, 124168), (2324, 119680), (2380, 116864), (2464, 112880), (2560, 108647), (2618, 106240), (2656, 104720), (2720, 102256), (2816, 98770), (2822, 98560), (2905, 95744), (2992, 92960), (3080, 90304), (3320, 83776), (3520, 79016), (3584, 77605), (3652, 76160), (3740, 74368), (3808, 73040), (4352, 63910), (4480, 62084), (4565, 60928), (4648, 59840), (4760, 58432), (4928, 56440), (5236, 53120), (5312, 52360), (5440, 51128), (5632, 49385), (5644, 49280), (5810, 47872), (5984, 46480), (6160, 45152), (6391, 43520), (6545, 42496), (6640, 41888), (7040, 39508), (7055, 39424), (7304, 38080), (7480, 37184), (7616, 36520), (8704, 31955), (8960, 31042), (9130, 30464), (9296, 29920), (9520, 29216), (9856, 28220), (9877, 28160), (10472, 26560), (10624, 26180), (10880, 25564), (11288, 24640), (11620, 23936), (11968, 23240), (12320, 22576), (12782, 21760), (13090, 21248), (13280, 20944), (14080, 19754), (14110, 19712), (14608, 19040), (14960, 18592), (15232, 18260), (15521, 17920)]