255556080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 320

約数和(自身を含む): 999936000

約数和(自身を除く): 744379920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 479, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 855, 912, 936, 958, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1437, 1482, 1520, 1560, 1710, 1755, 1872, 1916, 1976, 2052, 2160, 2223, 2280, 2340, 2395, 2470, 2565, 2736, 2808, 2874, 2964, 3120, 3420, 3510, 3705, 3832, 3952, 4104, 4311, 4446, 4560, 4680, 4790, 4940, 5130, 5616, 5748, 5928, 6227, 6669, 6840, 7020, 7185, 7410, 7664, 8208, 8622, 8892, 9101, 9360, 9580, 9880, 10260, 11115, 11496, 11856, 12454, 12933, 13338, 13680, 14040, 14370, 14820, 17244, 17784, 18202, 18681, 19160, 19760, 20520, 21555, 22230, 22992, 24908, 25866, 26676, 27303, 28080, 28740, 29640, 31135, 33345, 34488, 35568, 36404, 37362, 38320, 41040, 43110, 44460, 45505, 49816, 51732, 53352, 54606, 56043, 57480, 59280, 62270, 64665, 66690, 68976, 72808, 74724, 81909, 86220, 88920, 91010, 93405, 99632, 103464, 106704, 109212, 112086, 114960, 118313, 124540, 129330, 133380, 136515, 145616, 149448, 163818, 168129, 172440, 177840, 182020, 186810, 206928, 218424, 224172, 236626, 245727, 249080, 258660, 266760, 273030, 280215, 298896, 327636, 336258, 344880, 354939, 364040, 373620, 409545, 436848, 448344, 473252, 491454, 498160, 517320, 533520, 546060, 560430, 591565, 655272, 672516, 709878, 728080, 747240, 819090, 840645, 896688, 946504, 982908, 1034640, 1064817, 1092120, 1120860, 1183130, 1228635, 1310544, 1345032, 1419756, 1494480, 1638180, 1681290, 1774695, 1893008, 1965816, 2129634, 2184240, 2241720, 2366260, 2457270, 2690064, 2839512, 3194451, 3276360, 3362580, 3549390, 3931632, 4259268, 4483440, 4732520, 4914540, 5324085, 5679024, 6388902, 6552720, 6725160, 7098780, 8518536, 9465040, 9829080, 10648170, 12777804, 13450320, 14197560, 15972255, 17037072, 19658160, 21296340, 25555608, 28395120, 31944510, 42592680, 51111216, 63889020, 85185360, 127778040, 255556080]

約数ペア:

[(1, 255556080), (2, 127778040), (3, 85185360), (4, 63889020), (5, 51111216), (6, 42592680), (8, 31944510), (9, 28395120), (10, 25555608), (12, 21296340), (13, 19658160), (15, 17037072), (16, 15972255), (18, 14197560), (19, 13450320), (20, 12777804), (24, 10648170), (26, 9829080), (27, 9465040), (30, 8518536), (36, 7098780), (38, 6725160), (39, 6552720), (40, 6388902), (45, 5679024), (48, 5324085), (52, 4914540), (54, 4732520), (57, 4483440), (60, 4259268), (65, 3931632), (72, 3549390), (76, 3362580), (78, 3276360), (80, 3194451), (90, 2839512), (95, 2690064), (104, 2457270), (108, 2366260), (114, 2241720), (117, 2184240), (120, 2129634), (130, 1965816), (135, 1893008), (144, 1774695), (152, 1681290), (156, 1638180), (171, 1494480), (180, 1419756), (190, 1345032), (195, 1310544), (208, 1228635), (216, 1183130), (228, 1120860), (234, 1092120), (240, 1064817), (247, 1034640), (260, 982908), (270, 946504), (285, 896688), (304, 840645), (312, 819090), (342, 747240), (351, 728080), (360, 709878), (380, 672516), (390, 655272), (432, 591565), (456, 560430), (468, 546060), (479, 533520), (494, 517320), (513, 498160), (520, 491454), (540, 473252), (570, 448344), (585, 436848), (624, 409545), (684, 373620), (702, 364040), (720, 354939), (741, 344880), (760, 336258), (780, 327636), (855, 298896), (912, 280215), (936, 273030), (958, 266760), (988, 258660), (1026, 249080), (1040, 245727), (1080, 236626), (1140, 224172), (1170, 218424), (1235, 206928), (1368, 186810), (1404, 182020), (1437, 177840), (1482, 172440), (1520, 168129), (1560, 163818), (1710, 149448), (1755, 145616), (1872, 136515), (1916, 133380), (1976, 129330), (2052, 124540), (2160, 118313), (2223, 114960), (2280, 112086), (2340, 109212), (2395, 106704), (2470, 103464), (2565, 99632), (2736, 93405), (2808, 91010), (2874, 88920), (2964, 86220), (3120, 81909), (3420, 74724), (3510, 72808), (3705, 68976), (3832, 66690), (3952, 64665), (4104, 62270), (4311, 59280), (4446, 57480), (4560, 56043), (4680, 54606), (4790, 53352), (4940, 51732), (5130, 49816), (5616, 45505), (5748, 44460), (5928, 43110), (6227, 41040), (6669, 38320), (6840, 37362), (7020, 36404), (7185, 35568), (7410, 34488), (7664, 33345), (8208, 31135), (8622, 29640), (8892, 28740), (9101, 28080), (9360, 27303), (9580, 26676), (9880, 25866), (10260, 24908), (11115, 22992), (11496, 22230), (11856, 21555), (12454, 20520), (12933, 19760), (13338, 19160), (13680, 18681), (14040, 18202), (14370, 17784), (14820, 17244)]