398276760960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5318867}}^1$

素因数の和:5318905

約数の個数: 192

約数和(自身を含む): 1481091983280

約数和(自身を除く): 1082815222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 5318867, 10637734, 15956601, 21275468, 26594335, 31913202, 42550936, 47869803, 53188670, 63826404, 69145271, 79783005, 85101872, 95739606, 106377340, 127652808, 138290542, 159566010, 170203744, 191479212, 207435813, 212754680, 239349015, 255305616, 276581084, 319132020, 340407488, 345726355, 382958424, 414871626, 425509360, 478698030, 510611232, 553162168, 622307439, 638264040, 680814976, 691452710, 765916848, 829743252, 851018720, 957396060, 1021222464, 1037179065, 1106324336, 1244614878, 1276528080, 1382905420, 1531833696, 1659486504, 1702037440, 1914792120, 2042444928, 2074358130, 2212648672, 2489229756, 2553056160, 2765810840, 3063667392, 3111537195, 3318973008, 3404074880, 3829584240, 4148716260, 4425297344, 4978459512, 5106112320, 5531621680, 6127334784, 6223074390, 6637946016, 7659168480, 8297432520, 8850594688, 9956919024, 10212224640, 11063243360, 12446148780, 13275892032, 15318336960, 16594865040, 19913838048, 22126486720, 24892297560, 26551784064, 30636673920, 33189730080, 39827676096, 44252973440, 49784595120, 66379460160, 79655352192, 99569190240, 132758920320, 199138380480, 398276760960]

約数ペア:

[(1, 398276760960), (2, 199138380480), (3, 132758920320), (4, 99569190240), (5, 79655352192), (6, 66379460160), (8, 49784595120), (9, 44252973440), (10, 39827676096), (12, 33189730080), (13, 30636673920), (15, 26551784064), (16, 24892297560), (18, 22126486720), (20, 19913838048), (24, 16594865040), (26, 15318336960), (30, 13275892032), (32, 12446148780), (36, 11063243360), (39, 10212224640), (40, 9956919024), (45, 8850594688), (48, 8297432520), (52, 7659168480), (60, 6637946016), (64, 6223074390), (65, 6127334784), (72, 5531621680), (78, 5106112320), (80, 4978459512), (90, 4425297344), (96, 4148716260), (104, 3829584240), (117, 3404074880), (120, 3318973008), (128, 3111537195), (130, 3063667392), (144, 2765810840), (156, 2553056160), (160, 2489229756), (180, 2212648672), (192, 2074358130), (195, 2042444928), (208, 1914792120), (234, 1702037440), (240, 1659486504), (260, 1531833696), (288, 1382905420), (312, 1276528080), (320, 1244614878), (360, 1106324336), (384, 1037179065), (390, 1021222464), (416, 957396060), (468, 851018720), (480, 829743252), (520, 765916848), (576, 691452710), (585, 680814976), (624, 638264040), (640, 622307439), (720, 553162168), (780, 510611232), (832, 478698030), (936, 425509360), (960, 414871626), (1040, 382958424), (1152, 345726355), (1170, 340407488), (1248, 319132020), (1440, 276581084), (1560, 255305616), (1664, 239349015), (1872, 212754680), (1920, 207435813), (2080, 191479212), (2340, 170203744), (2496, 159566010), (2880, 138290542), (3120, 127652808), (3744, 106377340), (4160, 95739606), (4680, 85101872), (4992, 79783005), (5760, 69145271), (6240, 63826404), (7488, 53188670), (8320, 47869803), (9360, 42550936), (12480, 31913202), (14976, 26594335), (18720, 21275468), (24960, 15956601), (37440, 10637734), (74880, 5318867)]