398286720

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 384

約数和(自身を含む): 1543782240

約数和(自身を除く): 1145495520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 197, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 394, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 591, 624, 640, 648, 702, 720, 780, 788, 810, 832, 864, 936, 960, 972, 985, 1040, 1053, 1080, 1152, 1170, 1182, 1215, 1248, 1296, 1404, 1440, 1560, 1576, 1620, 1664, 1728, 1755, 1773, 1872, 1920, 1944, 1970, 2080, 2106, 2160, 2340, 2364, 2430, 2496, 2561, 2592, 2808, 2880, 2955, 3120, 3152, 3159, 3240, 3456, 3510, 3546, 3744, 3888, 3940, 4160, 4212, 4320, 4680, 4728, 4860, 4992, 5122, 5184, 5265, 5319, 5616, 5760, 5910, 6240, 6304, 6318, 6480, 7020, 7092, 7488, 7683, 7776, 7880, 8320, 8424, 8640, 8865, 9360, 9456, 9720, 10244, 10368, 10530, 10638, 11232, 11820, 12480, 12608, 12636, 12805, 12960, 14040, 14184, 14976, 15366, 15552, 15760, 15795, 15957, 16848, 17280, 17730, 18720, 18912, 19440, 20488, 21060, 21276, 22464, 23049, 23640, 24960, 25216, 25272, 25610, 25920, 26595, 28080, 28368, 30732, 31104, 31520, 31590, 31914, 33696, 35460, 37440, 37824, 38415, 38880, 40976, 42120, 42552, 44928, 46098, 47280, 47871, 50544, 51220, 51840, 53190, 56160, 56736, 61464, 63040, 63180, 63828, 67392, 69147, 70920, 74880, 75648, 76830, 77760, 79785, 81952, 84240, 85104, 92196, 94560, 95742, 101088, 102440, 106380, 112320, 113472, 115245, 122928, 126080, 126360, 127656, 134784, 138294, 141840, 153660, 155520, 159570, 163904, 168480, 170208, 184392, 189120, 191484, 202176, 204880, 207441, 212760, 224640, 226944, 230490, 239355, 245856, 252720, 255312, 276588, 283680, 307320, 319140, 327808, 336960, 340416, 345735, 368784, 378240, 382968, 404352, 409760, 414882, 425520, 460980, 478710, 491712, 505440, 510624, 553176, 567360, 614640, 622323, 638280, 673920, 680832, 691470, 737568, 765936, 819520, 829764, 851040, 921960, 957420, 983424, 1010880, 1021248, 1037205, 1106352, 1134720, 1229280, 1244646, 1276560, 1382940, 1475136, 1531872, 1639040, 1659528, 1702080, 1843920, 1914840, 2021760, 2042496, 2074410, 2212704, 2458560, 2489292, 2553120, 2765880, 2950272, 3063744, 3111615, 3319056, 3404160, 3687840, 3829680, 4148820, 4425408, 4917120, 4978584, 5106240, 5531760, 6127488, 6223230, 6638112, 7375680, 7659360, 8297640, 8850816, 9957168, 10212480, 11063520, 12446460, 13276224, 14751360, 15318720, 16595280, 19914336, 22127040, 24892920, 26552448, 30637440, 33190560, 39828672, 44254080, 49785840, 66381120, 79657344, 99571680, 132762240, 199143360, 398286720]

約数ペア:

[(1, 398286720), (2, 199143360), (3, 132762240), (4, 99571680), (5, 79657344), (6, 66381120), (8, 49785840), (9, 44254080), (10, 39828672), (12, 33190560), (13, 30637440), (15, 26552448), (16, 24892920), (18, 22127040), (20, 19914336), (24, 16595280), (26, 15318720), (27, 14751360), (30, 13276224), (32, 12446460), (36, 11063520), (39, 10212480), (40, 9957168), (45, 8850816), (48, 8297640), (52, 7659360), (54, 7375680), (60, 6638112), (64, 6223230), (65, 6127488), (72, 5531760), (78, 5106240), (80, 4978584), (81, 4917120), (90, 4425408), (96, 4148820), (104, 3829680), (108, 3687840), (117, 3404160), (120, 3319056), (128, 3111615), (130, 3063744), (135, 2950272), (144, 2765880), (156, 2553120), (160, 2489292), (162, 2458560), (180, 2212704), (192, 2074410), (195, 2042496), (197, 2021760), (208, 1914840), (216, 1843920), (234, 1702080), (240, 1659528), (243, 1639040), (260, 1531872), (270, 1475136), (288, 1382940), (312, 1276560), (320, 1244646), (324, 1229280), (351, 1134720), (360, 1106352), (384, 1037205), (390, 1021248), (394, 1010880), (405, 983424), (416, 957420), (432, 921960), (468, 851040), (480, 829764), (486, 819520), (520, 765936), (540, 737568), (576, 691470), (585, 680832), (591, 673920), (624, 638280), (640, 622323), (648, 614640), (702, 567360), (720, 553176), (780, 510624), (788, 505440), (810, 491712), (832, 478710), (864, 460980), (936, 425520), (960, 414882), (972, 409760), (985, 404352), (1040, 382968), (1053, 378240), (1080, 368784), (1152, 345735), (1170, 340416), (1182, 336960), (1215, 327808), (1248, 319140), (1296, 307320), (1404, 283680), (1440, 276588), (1560, 255312), (1576, 252720), (1620, 245856), (1664, 239355), (1728, 230490), (1755, 226944), (1773, 224640), (1872, 212760), (1920, 207441), (1944, 204880), (1970, 202176), (2080, 191484), (2106, 189120), (2160, 184392), (2340, 170208), (2364, 168480), (2430, 163904), (2496, 159570), (2561, 155520), (2592, 153660), (2808, 141840), (2880, 138294), (2955, 134784), (3120, 127656), (3152, 126360), (3159, 126080), (3240, 122928), (3456, 115245), (3510, 113472), (3546, 112320), (3744, 106380), (3888, 102440), (3940, 101088), (4160, 95742), (4212, 94560), (4320, 92196), (4680, 85104), (4728, 84240), (4860, 81952), (4992, 79785), (5122, 77760), (5184, 76830), (5265, 75648), (5319, 74880), (5616, 70920), (5760, 69147), (5910, 67392), (6240, 63828), (6304, 63180), (6318, 63040), (6480, 61464), (7020, 56736), (7092, 56160), (7488, 53190), (7683, 51840), (7776, 51220), (7880, 50544), (8320, 47871), (8424, 47280), (8640, 46098), (8865, 44928), (9360, 42552), (9456, 42120), (9720, 40976), (10244, 38880), (10368, 38415), (10530, 37824), (10638, 37440), (11232, 35460), (11820, 33696), (12480, 31914), (12608, 31590), (12636, 31520), (12805, 31104), (12960, 30732), (14040, 28368), (14184, 28080), (14976, 26595), (15366, 25920), (15552, 25610), (15760, 25272), (15795, 25216), (15957, 24960), (16848, 23640), (17280, 23049), (17730, 22464), (18720, 21276), (18912, 21060), (19440, 20488)]