1555554240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 448

約数和(自身を含む): 5793638400

約数和(自身を除く): 4238084160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 53, 54, 60, 64, 72, 79, 80, 86, 90, 96, 106, 108, 120, 129, 135, 144, 158, 159, 160, 172, 180, 192, 212, 215, 216, 237, 240, 258, 265, 270, 288, 316, 318, 320, 344, 360, 387, 395, 424, 430, 432, 474, 477, 480, 516, 530, 540, 576, 632, 636, 645, 688, 711, 720, 774, 790, 795, 848, 860, 864, 948, 954, 960, 1032, 1060, 1080, 1161, 1185, 1264, 1272, 1290, 1376, 1422, 1431, 1440, 1548, 1580, 1590, 1696, 1720, 1728, 1896, 1908, 1935, 2064, 2120, 2133, 2160, 2279, 2322, 2370, 2385, 2528, 2544, 2580, 2752, 2844, 2862, 2880, 3096, 3160, 3180, 3392, 3397, 3440, 3555, 3792, 3816, 3870, 4128, 4187, 4240, 4266, 4320, 4558, 4644, 4740, 4770, 5056, 5088, 5160, 5688, 5724, 5805, 6192, 6320, 6360, 6794, 6837, 6880, 7110, 7155, 7584, 7632, 7740, 8256, 8374, 8480, 8532, 8640, 9116, 9288, 9480, 9540, 10176, 10191, 10320, 10665, 11376, 11395, 11448, 11610, 12384, 12561, 12640, 12720, 13588, 13674, 13760, 14220, 14310, 15168, 15264, 15480, 16748, 16960, 16985, 17064, 18232, 18576, 18960, 19080, 20382, 20511, 20640, 20935, 21330, 22752, 22790, 22896, 23220, 24768, 25122, 25280, 25440, 27176, 27348, 28440, 28620, 30528, 30573, 30960, 33496, 33970, 34128, 34185, 36464, 37152, 37683, 37920, 38160, 40764, 41022, 41280, 41870, 42660, 45504, 45580, 45792, 46440, 50244, 50880, 50955, 54352, 54696, 56880, 57240, 61146, 61533, 61920, 62805, 66992, 67940, 68256, 68370, 72928, 74304, 75366, 75840, 76320, 81528, 82044, 83740, 85320, 91160, 91584, 91719, 92880, 100488, 101910, 102555, 108704, 109392, 113049, 113760, 114480, 122292, 123066, 123840, 125610, 133984, 135880, 136512, 136740, 145856, 150732, 152640, 152865, 163056, 164088, 167480, 170640, 180041, 182320, 183438, 185760, 188415, 200976, 203820, 205110, 217408, 218784, 226098, 227520, 228960, 244584, 246132, 251220, 267968, 271760, 273480, 301464, 305730, 307665, 326112, 328176, 334960, 341280, 360082, 364640, 366876, 371520, 376830, 401952, 407640, 410220, 437568, 452196, 457920, 458595, 489168, 492264, 502440, 540123, 543520, 546960, 565245, 602928, 611460, 615330, 652224, 656352, 669920, 682560, 720164, 729280, 733752, 753660, 803904, 815280, 820440, 900205, 904392, 917190, 978336, 984528, 1004880, 1080246, 1087040, 1093920, 1130490, 1205856, 1222920, 1230660, 1312704, 1339840, 1440328, 1467504, 1507320, 1620369, 1630560, 1640880, 1800410, 1808784, 1834380, 1956672, 1969056, 2009760, 2160492, 2187840, 2260980, 2411712, 2445840, 2461320, 2700615, 2880656, 2935008, 3014640, 3240738, 3261120, 3281760, 3600820, 3617568, 3668760, 3938112, 4019520, 4320984, 4521960, 4861107, 4891680, 4922640, 5401230, 5761312, 5870016, 6029280, 6481476, 6563520, 7201640, 7235136, 7337520, 8101845, 8641968, 9043920, 9722214, 9783360, 9845280, 10802460, 11522624, 12058560, 12962952, 14403280, 14675040, 16203690, 17283936, 18087840, 19444428, 19690560, 21604920, 24305535, 25925904, 28806560, 29350080, 32407380, 34567872, 36175680, 38888856, 43209840, 48611070, 51851808, 57613120, 64814760, 77777712, 86419680, 97222140, 103703616, 129629520, 155555424, 172839360, 194444280, 259259040, 311110848, 388888560, 518518080, 777777120, 1555554240]

約数ペア:

[(1, 1555554240), (2, 777777120), (3, 518518080), (4, 388888560), (5, 311110848), (6, 259259040), (8, 194444280), (9, 172839360), (10, 155555424), (12, 129629520), (15, 103703616), (16, 97222140), (18, 86419680), (20, 77777712), (24, 64814760), (27, 57613120), (30, 51851808), (32, 48611070), (36, 43209840), (40, 38888856), (43, 36175680), (45, 34567872), (48, 32407380), (53, 29350080), (54, 28806560), (60, 25925904), (64, 24305535), (72, 21604920), (79, 19690560), (80, 19444428), (86, 18087840), (90, 17283936), (96, 16203690), (106, 14675040), (108, 14403280), (120, 12962952), (129, 12058560), (135, 11522624), (144, 10802460), (158, 9845280), (159, 9783360), (160, 9722214), (172, 9043920), (180, 8641968), (192, 8101845), (212, 7337520), (215, 7235136), (216, 7201640), (237, 6563520), (240, 6481476), (258, 6029280), (265, 5870016), (270, 5761312), (288, 5401230), (316, 4922640), (318, 4891680), (320, 4861107), (344, 4521960), (360, 4320984), (387, 4019520), (395, 3938112), (424, 3668760), (430, 3617568), (432, 3600820), (474, 3281760), (477, 3261120), (480, 3240738), (516, 3014640), (530, 2935008), (540, 2880656), (576, 2700615), (632, 2461320), (636, 2445840), (645, 2411712), (688, 2260980), (711, 2187840), (720, 2160492), (774, 2009760), (790, 1969056), (795, 1956672), (848, 1834380), (860, 1808784), (864, 1800410), (948, 1640880), (954, 1630560), (960, 1620369), (1032, 1507320), (1060, 1467504), (1080, 1440328), (1161, 1339840), (1185, 1312704), (1264, 1230660), (1272, 1222920), (1290, 1205856), (1376, 1130490), (1422, 1093920), (1431, 1087040), (1440, 1080246), (1548, 1004880), (1580, 984528), (1590, 978336), (1696, 917190), (1720, 904392), (1728, 900205), (1896, 820440), (1908, 815280), (1935, 803904), (2064, 753660), (2120, 733752), (2133, 729280), (2160, 720164), (2279, 682560), (2322, 669920), (2370, 656352), (2385, 652224), (2528, 615330), (2544, 611460), (2580, 602928), (2752, 565245), (2844, 546960), (2862, 543520), (2880, 540123), (3096, 502440), (3160, 492264), (3180, 489168), (3392, 458595), (3397, 457920), (3440, 452196), (3555, 437568), (3792, 410220), (3816, 407640), (3870, 401952), (4128, 376830), (4187, 371520), (4240, 366876), (4266, 364640), (4320, 360082), (4558, 341280), (4644, 334960), (4740, 328176), (4770, 326112), (5056, 307665), (5088, 305730), (5160, 301464), (5688, 273480), (5724, 271760), (5805, 267968), (6192, 251220), (6320, 246132), (6360, 244584), (6794, 228960), (6837, 227520), (6880, 226098), (7110, 218784), (7155, 217408), (7584, 205110), (7632, 203820), (7740, 200976), (8256, 188415), (8374, 185760), (8480, 183438), (8532, 182320), (8640, 180041), (9116, 170640), (9288, 167480), (9480, 164088), (9540, 163056), (10176, 152865), (10191, 152640), (10320, 150732), (10665, 145856), (11376, 136740), (11395, 136512), (11448, 135880), (11610, 133984), (12384, 125610), (12561, 123840), (12640, 123066), (12720, 122292), (13588, 114480), (13674, 113760), (13760, 113049), (14220, 109392), (14310, 108704), (15168, 102555), (15264, 101910), (15480, 100488), (16748, 92880), (16960, 91719), (16985, 91584), (17064, 91160), (18232, 85320), (18576, 83740), (18960, 82044), (19080, 81528), (20382, 76320), (20511, 75840), (20640, 75366), (20935, 74304), (21330, 72928), (22752, 68370), (22790, 68256), (22896, 67940), (23220, 66992), (24768, 62805), (25122, 61920), (25280, 61533), (25440, 61146), (27176, 57240), (27348, 56880), (28440, 54696), (28620, 54352), (30528, 50955), (30573, 50880), (30960, 50244), (33496, 46440), (33970, 45792), (34128, 45580), (34185, 45504), (36464, 42660), (37152, 41870), (37683, 41280), (37920, 41022), (38160, 40764)]