391114218240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997111}}^1$

素因数の和:1997155

約数の個数: 216

約数和(自身を含む): 1432816021728

約数和(自身を除く): 1041701803488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 24480, 32640, 39168, 48960, 65280, 97920, 195840, 1997111, 3994222, 5991333, 7988444, 9985555, 11982666, 15976888, 17973999, 19971110, 23965332, 29956665, 31953776, 33950887, 35947998, 39942220, 47930664, 59913330, 63907552, 67901774, 71895996, 79884440, 89869995, 95861328, 101852661, 119826660, 127815104, 135803548, 143791992, 159768880, 169754435, 179739990, 191722656, 203705322, 239653320, 255630208, 271607096, 287583984, 305557983, 319537760, 339508870, 359479980, 383445312, 407410644, 479306640, 509263305, 511260416, 543214192, 575167968, 611115966, 639075520, 679017740, 718959960, 766890624, 814821288, 958613280, 1018526610, 1086428384, 1150335936, 1222231932, 1278151040, 1358035480, 1437919920, 1527789915, 1533781248, 1629642576, 1917226560, 2037053220, 2172856768, 2300671872, 2444463864, 2556302080, 2716070960, 2875839840, 3055579830, 3259285152, 3834453120, 4074106440, 4345713536, 4601343744, 4888927728, 5432141920, 5751679680, 6111159660, 6518570304, 7668906240, 8148212880, 8691427072, 9777855456, 10864283840, 11503359360, 12222319320, 13037140608, 16296425760, 19555710912, 21728567680, 23006718720, 24444638640, 26074281216, 32592851520, 39111421824, 43457135360, 48889277280, 65185703040, 78222843648, 97778554560, 130371406080, 195557109120, 391114218240]

約数ペア:

[(1, 391114218240), (2, 195557109120), (3, 130371406080), (4, 97778554560), (5, 78222843648), (6, 65185703040), (8, 48889277280), (9, 43457135360), (10, 39111421824), (12, 32592851520), (15, 26074281216), (16, 24444638640), (17, 23006718720), (18, 21728567680), (20, 19555710912), (24, 16296425760), (30, 13037140608), (32, 12222319320), (34, 11503359360), (36, 10864283840), (40, 9777855456), (45, 8691427072), (48, 8148212880), (51, 7668906240), (60, 6518570304), (64, 6111159660), (68, 5751679680), (72, 5432141920), (80, 4888927728), (85, 4601343744), (90, 4345713536), (96, 4074106440), (102, 3834453120), (120, 3259285152), (128, 3055579830), (136, 2875839840), (144, 2716070960), (153, 2556302080), (160, 2444463864), (170, 2300671872), (180, 2172856768), (192, 2037053220), (204, 1917226560), (240, 1629642576), (255, 1533781248), (256, 1527789915), (272, 1437919920), (288, 1358035480), (306, 1278151040), (320, 1222231932), (340, 1150335936), (360, 1086428384), (384, 1018526610), (408, 958613280), (480, 814821288), (510, 766890624), (544, 718959960), (576, 679017740), (612, 639075520), (640, 611115966), (680, 575167968), (720, 543214192), (765, 511260416), (768, 509263305), (816, 479306640), (960, 407410644), (1020, 383445312), (1088, 359479980), (1152, 339508870), (1224, 319537760), (1280, 305557983), (1360, 287583984), (1440, 271607096), (1530, 255630208), (1632, 239653320), (1920, 203705322), (2040, 191722656), (2176, 179739990), (2304, 169754435), (2448, 159768880), (2720, 143791992), (2880, 135803548), (3060, 127815104), (3264, 119826660), (3840, 101852661), (4080, 95861328), (4352, 89869995), (4896, 79884440), (5440, 71895996), (5760, 67901774), (6120, 63907552), (6528, 59913330), (8160, 47930664), (9792, 39942220), (10880, 35947998), (11520, 33950887), (12240, 31953776), (13056, 29956665), (16320, 23965332), (19584, 19971110), (21760, 17973999), (24480, 15976888), (32640, 11982666), (39168, 9985555), (48960, 7988444), (65280, 5991333), (97920, 3994222), (195840, 1997111)]