621243360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 2214051840

約数和(自身を除く): 1592808480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 79, 80, 86, 90, 96, 120, 127, 129, 144, 158, 160, 172, 180, 215, 237, 240, 254, 258, 288, 316, 344, 360, 381, 387, 395, 430, 474, 480, 508, 516, 632, 635, 645, 688, 711, 720, 762, 774, 790, 860, 948, 1016, 1032, 1143, 1185, 1264, 1270, 1290, 1376, 1422, 1440, 1524, 1548, 1580, 1720, 1896, 1905, 1935, 2032, 2064, 2286, 2370, 2528, 2540, 2580, 2844, 3048, 3096, 3160, 3397, 3440, 3555, 3792, 3810, 3870, 4064, 4128, 4572, 4740, 5080, 5160, 5461, 5688, 5715, 6096, 6192, 6320, 6794, 6880, 7110, 7584, 7620, 7740, 9144, 9480, 10033, 10160, 10191, 10320, 10922, 11376, 11430, 12192, 12384, 12640, 13588, 14220, 15240, 15480, 16383, 16985, 18288, 18960, 20066, 20320, 20382, 20640, 21844, 22752, 22860, 27176, 27305, 28440, 30099, 30480, 30573, 30960, 32766, 33970, 36576, 37920, 40132, 40764, 43688, 45720, 49149, 50165, 50955, 54352, 54610, 56880, 60198, 60960, 61146, 61920, 65532, 67940, 80264, 81528, 81915, 87376, 90297, 91440, 98298, 100330, 101910, 108704, 109220, 113760, 120396, 122292, 131064, 135880, 150495, 152865, 160528, 163056, 163830, 174752, 180594, 182880, 196596, 200660, 203820, 218440, 240792, 244584, 245745, 262128, 271760, 300990, 305730, 321056, 326112, 327660, 361188, 393192, 401320, 407640, 431419, 436880, 451485, 481584, 489168, 491490, 524256, 543520, 601980, 611460, 655320, 722376, 786384, 802640, 815280, 862838, 873760, 902970, 963168, 978336, 982980, 1203960, 1222920, 1294257, 1310640, 1444752, 1572768, 1605280, 1630560, 1725676, 1805940, 1965960, 2157095, 2407920, 2445840, 2588514, 2621280, 2889504, 3451352, 3611880, 3882771, 3931920, 4314190, 4815840, 4891680, 5177028, 6471285, 6902704, 7223760, 7765542, 7863840, 8628380, 10354056, 12942570, 13805408, 14447520, 15531084, 17256760, 19413855, 20708112, 25885140, 31062168, 34513520, 38827710, 41416224, 51770280, 62124336, 69027040, 77655420, 103540560, 124248672, 155310840, 207081120, 310621680, 621243360]

約数ペア:

[(1, 621243360), (2, 310621680), (3, 207081120), (4, 155310840), (5, 124248672), (6, 103540560), (8, 77655420), (9, 69027040), (10, 62124336), (12, 51770280), (15, 41416224), (16, 38827710), (18, 34513520), (20, 31062168), (24, 25885140), (30, 20708112), (32, 19413855), (36, 17256760), (40, 15531084), (43, 14447520), (45, 13805408), (48, 12942570), (60, 10354056), (72, 8628380), (79, 7863840), (80, 7765542), (86, 7223760), (90, 6902704), (96, 6471285), (120, 5177028), (127, 4891680), (129, 4815840), (144, 4314190), (158, 3931920), (160, 3882771), (172, 3611880), (180, 3451352), (215, 2889504), (237, 2621280), (240, 2588514), (254, 2445840), (258, 2407920), (288, 2157095), (316, 1965960), (344, 1805940), (360, 1725676), (381, 1630560), (387, 1605280), (395, 1572768), (430, 1444752), (474, 1310640), (480, 1294257), (508, 1222920), (516, 1203960), (632, 982980), (635, 978336), (645, 963168), (688, 902970), (711, 873760), (720, 862838), (762, 815280), (774, 802640), (790, 786384), (860, 722376), (948, 655320), (1016, 611460), (1032, 601980), (1143, 543520), (1185, 524256), (1264, 491490), (1270, 489168), (1290, 481584), (1376, 451485), (1422, 436880), (1440, 431419), (1524, 407640), (1548, 401320), (1580, 393192), (1720, 361188), (1896, 327660), (1905, 326112), (1935, 321056), (2032, 305730), (2064, 300990), (2286, 271760), (2370, 262128), (2528, 245745), (2540, 244584), (2580, 240792), (2844, 218440), (3048, 203820), (3096, 200660), (3160, 196596), (3397, 182880), (3440, 180594), (3555, 174752), (3792, 163830), (3810, 163056), (3870, 160528), (4064, 152865), (4128, 150495), (4572, 135880), (4740, 131064), (5080, 122292), (5160, 120396), (5461, 113760), (5688, 109220), (5715, 108704), (6096, 101910), (6192, 100330), (6320, 98298), (6794, 91440), (6880, 90297), (7110, 87376), (7584, 81915), (7620, 81528), (7740, 80264), (9144, 67940), (9480, 65532), (10033, 61920), (10160, 61146), (10191, 60960), (10320, 60198), (10922, 56880), (11376, 54610), (11430, 54352), (12192, 50955), (12384, 50165), (12640, 49149), (13588, 45720), (14220, 43688), (15240, 40764), (15480, 40132), (16383, 37920), (16985, 36576), (18288, 33970), (18960, 32766), (20066, 30960), (20320, 30573), (20382, 30480), (20640, 30099), (21844, 28440), (22752, 27305), (22860, 27176)]