247215360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 288

約数和(自身を含む): 957180672

約数和(自身を除く): 709965312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 541, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1082, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1623, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2164, 2176, 2240, 2380, 2688, 2705, 2720, 2856, 3246, 3264, 3360, 3570, 3787, 3808, 3840, 4080, 4328, 4352, 4480, 4760, 5376, 5410, 5440, 5712, 6492, 6528, 6720, 7140, 7574, 7616, 8115, 8160, 8656, 8960, 9197, 9520, 10820, 10880, 11361, 11424, 12984, 13056, 13440, 14280, 15148, 15232, 16230, 16320, 17312, 18394, 18935, 19040, 21640, 21760, 22722, 22848, 25968, 26880, 27591, 28560, 30296, 30464, 32460, 32640, 34624, 36788, 37870, 38080, 43280, 45444, 45696, 45985, 51936, 55182, 56805, 57120, 60592, 64379, 64920, 65280, 69248, 73576, 75740, 76160, 86560, 90888, 91392, 91970, 103872, 110364, 113610, 114240, 121184, 128758, 129840, 137955, 138496, 147152, 151480, 152320, 173120, 181776, 183940, 193137, 207744, 220728, 227220, 228480, 242368, 257516, 259680, 275910, 294304, 302960, 321895, 346240, 363552, 367880, 386274, 415488, 441456, 454440, 456960, 484736, 515032, 519360, 551820, 588608, 605920, 643790, 692480, 727104, 735760, 772548, 882912, 908880, 965685, 969472, 1030064, 1038720, 1103640, 1177216, 1211840, 1287580, 1454208, 1471520, 1545096, 1765824, 1817760, 1931370, 2060128, 2077440, 2207280, 2354432, 2423680, 2575160, 2908416, 2943040, 3090192, 3531648, 3635520, 3862740, 4120256, 4414560, 4847360, 5150320, 5886080, 6180384, 7063296, 7271040, 7725480, 8240512, 8829120, 10300640, 11772160, 12360768, 14542080, 15450960, 16481024, 17658240, 20601280, 24721536, 30901920, 35316480, 41202560, 49443072, 61803840, 82405120, 123607680, 247215360]

約数ペア:

[(1, 247215360), (2, 123607680), (3, 82405120), (4, 61803840), (5, 49443072), (6, 41202560), (7, 35316480), (8, 30901920), (10, 24721536), (12, 20601280), (14, 17658240), (15, 16481024), (16, 15450960), (17, 14542080), (20, 12360768), (21, 11772160), (24, 10300640), (28, 8829120), (30, 8240512), (32, 7725480), (34, 7271040), (35, 7063296), (40, 6180384), (42, 5886080), (48, 5150320), (51, 4847360), (56, 4414560), (60, 4120256), (64, 3862740), (68, 3635520), (70, 3531648), (80, 3090192), (84, 2943040), (85, 2908416), (96, 2575160), (102, 2423680), (105, 2354432), (112, 2207280), (119, 2077440), (120, 2060128), (128, 1931370), (136, 1817760), (140, 1765824), (160, 1545096), (168, 1471520), (170, 1454208), (192, 1287580), (204, 1211840), (210, 1177216), (224, 1103640), (238, 1038720), (240, 1030064), (255, 969472), (256, 965685), (272, 908880), (280, 882912), (320, 772548), (336, 735760), (340, 727104), (357, 692480), (384, 643790), (408, 605920), (420, 588608), (448, 551820), (476, 519360), (480, 515032), (510, 484736), (541, 456960), (544, 454440), (560, 441456), (595, 415488), (640, 386274), (672, 367880), (680, 363552), (714, 346240), (768, 321895), (816, 302960), (840, 294304), (896, 275910), (952, 259680), (960, 257516), (1020, 242368), (1082, 228480), (1088, 227220), (1120, 220728), (1190, 207744), (1280, 193137), (1344, 183940), (1360, 181776), (1428, 173120), (1623, 152320), (1632, 151480), (1680, 147152), (1785, 138496), (1792, 137955), (1904, 129840), (1920, 128758), (2040, 121184), (2164, 114240), (2176, 113610), (2240, 110364), (2380, 103872), (2688, 91970), (2705, 91392), (2720, 90888), (2856, 86560), (3246, 76160), (3264, 75740), (3360, 73576), (3570, 69248), (3787, 65280), (3808, 64920), (3840, 64379), (4080, 60592), (4328, 57120), (4352, 56805), (4480, 55182), (4760, 51936), (5376, 45985), (5410, 45696), (5440, 45444), (5712, 43280), (6492, 38080), (6528, 37870), (6720, 36788), (7140, 34624), (7574, 32640), (7616, 32460), (8115, 30464), (8160, 30296), (8656, 28560), (8960, 27591), (9197, 26880), (9520, 25968), (10820, 22848), (10880, 22722), (11361, 21760), (11424, 21640), (12984, 19040), (13056, 18935), (13440, 18394), (14280, 17312), (15148, 16320), (15232, 16230)]