381405211520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 384

約数和(自身を含む): 993172596480

約数和(自身を除く): 611767384960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 43, 62, 64, 74, 80, 86, 124, 128, 148, 155, 160, 172, 185, 215, 248, 281, 296, 310, 320, 344, 370, 430, 496, 562, 592, 620, 640, 688, 740, 860, 992, 1124, 1147, 1184, 1240, 1333, 1376, 1405, 1480, 1591, 1720, 1849, 1984, 2248, 2294, 2368, 2480, 2666, 2752, 2810, 2960, 3182, 3440, 3698, 3968, 4496, 4588, 4736, 4960, 5332, 5504, 5620, 5735, 5920, 6364, 6665, 6880, 7396, 7955, 8711, 8992, 9176, 9245, 9920, 10397, 10664, 11240, 11470, 11840, 12083, 12728, 13330, 13760, 14792, 15910, 17422, 17984, 18352, 18490, 19840, 20794, 21328, 22480, 22940, 23680, 24166, 25456, 26660, 27520, 29584, 31820, 34844, 35968, 36704, 36980, 41588, 42656, 43555, 44960, 45880, 48332, 49321, 50912, 51985, 53320, 57319, 59168, 60415, 63640, 68413, 69688, 73408, 73960, 83176, 85312, 87110, 89920, 91760, 96664, 98642, 101824, 103970, 106640, 114638, 118336, 120830, 127280, 136826, 139376, 146816, 147920, 166352, 170624, 174220, 179840, 183520, 193328, 197284, 203648, 207940, 213280, 229276, 236672, 241660, 246605, 254560, 273652, 278752, 286595, 295840, 322307, 332704, 342065, 348440, 367040, 374573, 386656, 394568, 415880, 426560, 447071, 458552, 483320, 493210, 509120, 519569, 547304, 557504, 573190, 591680, 644614, 665408, 684130, 696880, 734080, 749146, 773312, 789136, 831760, 853120, 894142, 917104, 966640, 986420, 1018240, 1039138, 1094608, 1115008, 1146380, 1183360, 1289228, 1330816, 1368260, 1393760, 1498292, 1546624, 1578272, 1611535, 1663520, 1788284, 1834208, 1872865, 1933280, 1972840, 2078276, 2120803, 2189216, 2235355, 2292760, 2578456, 2597845, 2736520, 2787520, 2996584, 3156544, 3223070, 3327040, 3576568, 3668416, 3745730, 3866560, 3945680, 4156552, 4241606, 4378432, 4470710, 4585520, 5156912, 5195690, 5473040, 5575040, 5993168, 6313088, 6446140, 6654080, 7153136, 7336832, 7491460, 7733120, 7891360, 8313104, 8483212, 8756864, 8941420, 9171040, 10313824, 10391380, 10604015, 10946080, 11986336, 12892280, 13859201, 14306272, 14982920, 15782720, 16106639, 16626208, 16966424, 17882840, 18342080, 19224053, 20627648, 20782760, 21208030, 21892160, 23972672, 25784560, 27718402, 28612544, 29965840, 31565440, 32213278, 33252416, 33932848, 35765680, 36684160, 38448106, 41255296, 41565520, 42416060, 43784320, 47945344, 51569120, 55436804, 57225088, 59931680, 64426556, 66504832, 67865696, 69296005, 71531360, 76896212, 80533195, 83131040, 84832120, 96120265, 103138240, 110873608, 119863360, 128853112, 135731392, 138592010, 143062720, 153792424, 161066390, 166262080, 169664240, 192240530, 206276480, 221747216, 239726720, 257706224, 271462784, 277184020, 286125440, 307584848, 322132780, 332524160, 339328480, 384481060, 443494432, 515412448, 554368040, 595945643, 615169696, 644265560, 678656960, 768962120, 886988864, 1030824896, 1108736080, 1191891286, 1230339392, 1288531120, 1357313920, 1537924240, 1773977728, 2061649792, 2217472160, 2383782572, 2460678784, 2577062240, 2979728215, 3075848480, 4434944320, 4767565144, 5154124480, 5959456430, 6151696960, 8869888640, 9535130288, 10308248960, 11918912860, 12303393920, 19070260576, 23837825720, 38140521152, 47675651440, 76281042304, 95351302880, 190702605760, 381405211520]

約数ペア:

[(1, 381405211520), (2, 190702605760), (4, 95351302880), (5, 76281042304), (8, 47675651440), (10, 38140521152), (16, 23837825720), (20, 19070260576), (31, 12303393920), (32, 11918912860), (37, 10308248960), (40, 9535130288), (43, 8869888640), (62, 6151696960), (64, 5959456430), (74, 5154124480), (80, 4767565144), (86, 4434944320), (124, 3075848480), (128, 2979728215), (148, 2577062240), (155, 2460678784), (160, 2383782572), (172, 2217472160), (185, 2061649792), (215, 1773977728), (248, 1537924240), (281, 1357313920), (296, 1288531120), (310, 1230339392), (320, 1191891286), (344, 1108736080), (370, 1030824896), (430, 886988864), (496, 768962120), (562, 678656960), (592, 644265560), (620, 615169696), (640, 595945643), (688, 554368040), (740, 515412448), (860, 443494432), (992, 384481060), (1124, 339328480), (1147, 332524160), (1184, 322132780), (1240, 307584848), (1333, 286125440), (1376, 277184020), (1405, 271462784), (1480, 257706224), (1591, 239726720), (1720, 221747216), (1849, 206276480), (1984, 192240530), (2248, 169664240), (2294, 166262080), (2368, 161066390), (2480, 153792424), (2666, 143062720), (2752, 138592010), (2810, 135731392), (2960, 128853112), (3182, 119863360), (3440, 110873608), (3698, 103138240), (3968, 96120265), (4496, 84832120), (4588, 83131040), (4736, 80533195), (4960, 76896212), (5332, 71531360), (5504, 69296005), (5620, 67865696), (5735, 66504832), (5920, 64426556), (6364, 59931680), (6665, 57225088), (6880, 55436804), (7396, 51569120), (7955, 47945344), (8711, 43784320), (8992, 42416060), (9176, 41565520), (9245, 41255296), (9920, 38448106), (10397, 36684160), (10664, 35765680), (11240, 33932848), (11470, 33252416), (11840, 32213278), (12083, 31565440), (12728, 29965840), (13330, 28612544), (13760, 27718402), (14792, 25784560), (15910, 23972672), (17422, 21892160), (17984, 21208030), (18352, 20782760), (18490, 20627648), (19840, 19224053), (20794, 18342080), (21328, 17882840), (22480, 16966424), (22940, 16626208), (23680, 16106639), (24166, 15782720), (25456, 14982920), (26660, 14306272), (27520, 13859201), (29584, 12892280), (31820, 11986336), (34844, 10946080), (35968, 10604015), (36704, 10391380), (36980, 10313824), (41588, 9171040), (42656, 8941420), (43555, 8756864), (44960, 8483212), (45880, 8313104), (48332, 7891360), (49321, 7733120), (50912, 7491460), (51985, 7336832), (53320, 7153136), (57319, 6654080), (59168, 6446140), (60415, 6313088), (63640, 5993168), (68413, 5575040), (69688, 5473040), (73408, 5195690), (73960, 5156912), (83176, 4585520), (85312, 4470710), (87110, 4378432), (89920, 4241606), (91760, 4156552), (96664, 3945680), (98642, 3866560), (101824, 3745730), (103970, 3668416), (106640, 3576568), (114638, 3327040), (118336, 3223070), (120830, 3156544), (127280, 2996584), (136826, 2787520), (139376, 2736520), (146816, 2597845), (147920, 2578456), (166352, 2292760), (170624, 2235355), (174220, 2189216), (179840, 2120803), (183520, 2078276), (193328, 1972840), (197284, 1933280), (203648, 1872865), (207940, 1834208), (213280, 1788284), (229276, 1663520), (236672, 1611535), (241660, 1578272), (246605, 1546624), (254560, 1498292), (273652, 1393760), (278752, 1368260), (286595, 1330816), (295840, 1289228), (322307, 1183360), (332704, 1146380), (342065, 1115008), (348440, 1094608), (367040, 1039138), (374573, 1018240), (386656, 986420), (394568, 966640), (415880, 917104), (426560, 894142), (447071, 853120), (458552, 831760), (483320, 789136), (493210, 773312), (509120, 749146), (519569, 734080), (547304, 696880), (557504, 684130), (573190, 665408), (591680, 644614)]