1621359360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 324

約数和(自身を含む): 5971366128

約数和(自身を除く): 4350006768

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, 289, 306, 320, 340, 360, 384, 408, 480, 487, 510, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 867, 960, 974, 1020, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1461, 1530, 1632, 1734, 1920, 1948, 2040, 2176, 2304, 2312, 2435, 2448, 2601, 2720, 2880, 2890, 2922, 3060, 3264, 3468, 3840, 3896, 4080, 4335, 4352, 4383, 4624, 4870, 4896, 5202, 5440, 5760, 5780, 5844, 6120, 6528, 6936, 7305, 7792, 8160, 8279, 8670, 8766, 9248, 9740, 9792, 10404, 10880, 11520, 11560, 11688, 12240, 13005, 13056, 13872, 14610, 15584, 16320, 16558, 17340, 17532, 18496, 19480, 19584, 20808, 21760, 21915, 23120, 23376, 24480, 24837, 26010, 27744, 29220, 31168, 32640, 33116, 34680, 35064, 36992, 38960, 39168, 41395, 41616, 43830, 46240, 46752, 48960, 49674, 52020, 55488, 58440, 62336, 65280, 66232, 69360, 70128, 73984, 74511, 77920, 82790, 83232, 87660, 92480, 93504, 97920, 99348, 104040, 110976, 116880, 124185, 124672, 132464, 138720, 140256, 140743, 149022, 155840, 165580, 166464, 175320, 184960, 187008, 195840, 198696, 208080, 221952, 233760, 248370, 264928, 277440, 280512, 281486, 298044, 311680, 331160, 332928, 350640, 369920, 372555, 374016, 397392, 416160, 422229, 467520, 496740, 529856, 554880, 561024, 562972, 596088, 623360, 662320, 665856, 701280, 703715, 745110, 794784, 832320, 844458, 935040, 993480, 1059712, 1109760, 1122048, 1125944, 1192176, 1266687, 1324640, 1402560, 1407430, 1490220, 1589568, 1664640, 1688916, 1870080, 1986960, 2111145, 2119424, 2251888, 2384352, 2533374, 2649280, 2805120, 2814860, 2980440, 3179136, 3329280, 3377832, 3973920, 4222290, 4503776, 4768704, 5066748, 5298560, 5610240, 5629720, 5960880, 6333435, 6358272, 6755664, 7947840, 8444580, 9007552, 9537408, 10133496, 10597120, 11259440, 11921760, 12666870, 13511328, 15895680, 16889160, 18015104, 19074816, 20266992, 22518880, 23843520, 25333740, 27022656, 31791360, 33778320, 36030208, 40533984, 45037760, 47687040, 50667480, 54045312, 67556640, 81067968, 90075520, 95374080, 101334960, 108090624, 135113280, 162135936, 180151040, 202669920, 270226560, 324271872, 405339840, 540453120, 810679680, 1621359360]

約数ペア:

[(1, 1621359360), (2, 810679680), (3, 540453120), (4, 405339840), (5, 324271872), (6, 270226560), (8, 202669920), (9, 180151040), (10, 162135936), (12, 135113280), (15, 108090624), (16, 101334960), (17, 95374080), (18, 90075520), (20, 81067968), (24, 67556640), (30, 54045312), (32, 50667480), (34, 47687040), (36, 45037760), (40, 40533984), (45, 36030208), (48, 33778320), (51, 31791360), (60, 27022656), (64, 25333740), (68, 23843520), (72, 22518880), (80, 20266992), (85, 19074816), (90, 18015104), (96, 16889160), (102, 15895680), (120, 13511328), (128, 12666870), (136, 11921760), (144, 11259440), (153, 10597120), (160, 10133496), (170, 9537408), (180, 9007552), (192, 8444580), (204, 7947840), (240, 6755664), (255, 6358272), (256, 6333435), (272, 5960880), (288, 5629720), (289, 5610240), (306, 5298560), (320, 5066748), (340, 4768704), (360, 4503776), (384, 4222290), (408, 3973920), (480, 3377832), (487, 3329280), (510, 3179136), (544, 2980440), (576, 2814860), (578, 2805120), (612, 2649280), (640, 2533374), (680, 2384352), (720, 2251888), (765, 2119424), (768, 2111145), (816, 1986960), (867, 1870080), (960, 1688916), (974, 1664640), (1020, 1589568), (1088, 1490220), (1152, 1407430), (1156, 1402560), (1224, 1324640), (1280, 1266687), (1360, 1192176), (1440, 1125944), (1445, 1122048), (1461, 1109760), (1530, 1059712), (1632, 993480), (1734, 935040), (1920, 844458), (1948, 832320), (2040, 794784), (2176, 745110), (2304, 703715), (2312, 701280), (2435, 665856), (2448, 662320), (2601, 623360), (2720, 596088), (2880, 562972), (2890, 561024), (2922, 554880), (3060, 529856), (3264, 496740), (3468, 467520), (3840, 422229), (3896, 416160), (4080, 397392), (4335, 374016), (4352, 372555), (4383, 369920), (4624, 350640), (4870, 332928), (4896, 331160), (5202, 311680), (5440, 298044), (5760, 281486), (5780, 280512), (5844, 277440), (6120, 264928), (6528, 248370), (6936, 233760), (7305, 221952), (7792, 208080), (8160, 198696), (8279, 195840), (8670, 187008), (8766, 184960), (9248, 175320), (9740, 166464), (9792, 165580), (10404, 155840), (10880, 149022), (11520, 140743), (11560, 140256), (11688, 138720), (12240, 132464), (13005, 124672), (13056, 124185), (13872, 116880), (14610, 110976), (15584, 104040), (16320, 99348), (16558, 97920), (17340, 93504), (17532, 92480), (18496, 87660), (19480, 83232), (19584, 82790), (20808, 77920), (21760, 74511), (21915, 73984), (23120, 70128), (23376, 69360), (24480, 66232), (24837, 65280), (26010, 62336), (27744, 58440), (29220, 55488), (31168, 52020), (32640, 49674), (33116, 48960), (34680, 46752), (35064, 46240), (36992, 43830), (38960, 41616), (39168, 41395)]