289060983040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:809

約数の個数: 288

約数和(自身を含む): 730683233280

約数和(自身を除く): 441622250240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 307, 310, 320, 389, 488, 496, 610, 614, 620, 640, 778, 976, 992, 1220, 1228, 1240, 1280, 1535, 1556, 1891, 1945, 1952, 1984, 2440, 2456, 2480, 3070, 3112, 3782, 3890, 3904, 3968, 4880, 4912, 4960, 6140, 6224, 7564, 7780, 7808, 7936, 9455, 9517, 9760, 9824, 9920, 12059, 12280, 12448, 15128, 15560, 15616, 18727, 18910, 19034, 19520, 19648, 19840, 23729, 24118, 24560, 24896, 30256, 31120, 37454, 37820, 38068, 39040, 39296, 39680, 47458, 47585, 48236, 49120, 49792, 60295, 60512, 62240, 74908, 75640, 76136, 78080, 78592, 93635, 94916, 95170, 96472, 98240, 99584, 118645, 119423, 120590, 121024, 124480, 149816, 151280, 152272, 187270, 189832, 190340, 192944, 196480, 237290, 238846, 241180, 242048, 248960, 299632, 302560, 304544, 374540, 379664, 380680, 385888, 392960, 474580, 477692, 482360, 484096, 497920, 580537, 597115, 599264, 605120, 609088, 735599, 749080, 759328, 761360, 771776, 949160, 955384, 964720, 1161074, 1194230, 1198528, 1210240, 1218176, 1471198, 1498160, 1518656, 1522720, 1543552, 1898320, 1910768, 1929440, 2322148, 2388460, 2397056, 2420480, 2436352, 2902685, 2942396, 2996320, 3037312, 3045440, 3087104, 3677995, 3702113, 3796640, 3821536, 3858880, 4644296, 4776920, 4794112, 5805370, 5884792, 5992640, 6074624, 6090880, 7284803, 7355990, 7404226, 7593280, 7643072, 7717760, 9288592, 9553840, 11610740, 11769584, 11985280, 12181760, 14569606, 14711980, 14808452, 15186560, 15286144, 15435520, 18510565, 18577184, 19107680, 23221480, 23539168, 23970560, 29139212, 29423960, 29616904, 30373120, 30572288, 36424015, 37021130, 37154368, 38215360, 46442960, 47078336, 58278424, 58847920, 59233808, 72848030, 74042260, 74308736, 76430720, 92885920, 94156672, 116556848, 117695840, 118467616, 145696060, 148084520, 148617472, 152861440, 185771840, 188313344, 225828893, 233113696, 235391680, 236935232, 291392120, 296169040, 371543680, 451657786, 466227392, 470783360, 473870464, 582784240, 592338080, 743087360, 903315572, 932454784, 941566720, 947740928, 1129144465, 1165568480, 1184676160, 1806631144, 1864909568, 2258288930, 2331136960, 2369352320, 3613262288, 4516577860, 4662273920, 4738704640, 7226524576, 9033155720, 9324547840, 14453049152, 18066311440, 28906098304, 36132622880, 57812196608, 72265245760, 144530491520, 289060983040]

約数ペア:

[(1, 289060983040), (2, 144530491520), (4, 72265245760), (5, 57812196608), (8, 36132622880), (10, 28906098304), (16, 18066311440), (20, 14453049152), (31, 9324547840), (32, 9033155720), (40, 7226524576), (61, 4738704640), (62, 4662273920), (64, 4516577860), (80, 3613262288), (122, 2369352320), (124, 2331136960), (128, 2258288930), (155, 1864909568), (160, 1806631144), (244, 1184676160), (248, 1165568480), (256, 1129144465), (305, 947740928), (307, 941566720), (310, 932454784), (320, 903315572), (389, 743087360), (488, 592338080), (496, 582784240), (610, 473870464), (614, 470783360), (620, 466227392), (640, 451657786), (778, 371543680), (976, 296169040), (992, 291392120), (1220, 236935232), (1228, 235391680), (1240, 233113696), (1280, 225828893), (1535, 188313344), (1556, 185771840), (1891, 152861440), (1945, 148617472), (1952, 148084520), (1984, 145696060), (2440, 118467616), (2456, 117695840), (2480, 116556848), (3070, 94156672), (3112, 92885920), (3782, 76430720), (3890, 74308736), (3904, 74042260), (3968, 72848030), (4880, 59233808), (4912, 58847920), (4960, 58278424), (6140, 47078336), (6224, 46442960), (7564, 38215360), (7780, 37154368), (7808, 37021130), (7936, 36424015), (9455, 30572288), (9517, 30373120), (9760, 29616904), (9824, 29423960), (9920, 29139212), (12059, 23970560), (12280, 23539168), (12448, 23221480), (15128, 19107680), (15560, 18577184), (15616, 18510565), (18727, 15435520), (18910, 15286144), (19034, 15186560), (19520, 14808452), (19648, 14711980), (19840, 14569606), (23729, 12181760), (24118, 11985280), (24560, 11769584), (24896, 11610740), (30256, 9553840), (31120, 9288592), (37454, 7717760), (37820, 7643072), (38068, 7593280), (39040, 7404226), (39296, 7355990), (39680, 7284803), (47458, 6090880), (47585, 6074624), (48236, 5992640), (49120, 5884792), (49792, 5805370), (60295, 4794112), (60512, 4776920), (62240, 4644296), (74908, 3858880), (75640, 3821536), (76136, 3796640), (78080, 3702113), (78592, 3677995), (93635, 3087104), (94916, 3045440), (95170, 3037312), (96472, 2996320), (98240, 2942396), (99584, 2902685), (118645, 2436352), (119423, 2420480), (120590, 2397056), (121024, 2388460), (124480, 2322148), (149816, 1929440), (151280, 1910768), (152272, 1898320), (187270, 1543552), (189832, 1522720), (190340, 1518656), (192944, 1498160), (196480, 1471198), (237290, 1218176), (238846, 1210240), (241180, 1198528), (242048, 1194230), (248960, 1161074), (299632, 964720), (302560, 955384), (304544, 949160), (374540, 771776), (379664, 761360), (380680, 759328), (385888, 749080), (392960, 735599), (474580, 609088), (477692, 605120), (482360, 599264), (484096, 597115), (497920, 580537)]