261853649280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{56897}}^1$

素因数の和:56986

約数の個数: 384

約数和(自身を含む): 977789854080

約数和(自身を除く): 715936204800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 47, 48, 51, 60, 64, 68, 72, 80, 85, 90, 94, 96, 102, 120, 128, 136, 141, 144, 153, 160, 170, 180, 188, 192, 204, 235, 240, 255, 272, 282, 288, 306, 320, 340, 360, 376, 384, 408, 423, 470, 480, 510, 544, 564, 576, 612, 640, 680, 705, 720, 752, 765, 799, 816, 846, 940, 960, 1020, 1088, 1128, 1152, 1224, 1360, 1410, 1440, 1504, 1530, 1598, 1632, 1692, 1880, 1920, 2040, 2115, 2176, 2256, 2397, 2448, 2720, 2820, 2880, 3008, 3060, 3196, 3264, 3384, 3760, 3995, 4080, 4230, 4512, 4794, 4896, 5440, 5640, 5760, 6016, 6120, 6392, 6528, 6768, 7191, 7520, 7990, 8160, 8460, 9024, 9588, 9792, 10880, 11280, 11985, 12240, 12784, 13536, 14382, 15040, 15980, 16320, 16920, 18048, 19176, 19584, 22560, 23970, 24480, 25568, 27072, 28764, 30080, 31960, 32640, 33840, 35955, 38352, 45120, 47940, 48960, 51136, 54144, 56897, 57528, 63920, 67680, 71910, 76704, 90240, 95880, 97920, 102272, 113794, 115056, 127840, 135360, 143820, 153408, 170691, 191760, 227588, 230112, 255680, 270720, 284485, 287640, 306816, 341382, 383520, 455176, 460224, 511360, 512073, 568970, 575280, 682764, 767040, 853455, 910352, 920448, 967249, 1024146, 1137940, 1150560, 1365528, 1534080, 1706910, 1820704, 1934498, 2048292, 2275880, 2301120, 2560365, 2674159, 2731056, 2901747, 3413820, 3641408, 3868996, 4096584, 4551760, 4602240, 4836245, 5120730, 5348318, 5462112, 5803494, 6827640, 7282816, 7737992, 8022477, 8193168, 8705241, 9103520, 9672490, 10241460, 10696636, 10924224, 11606988, 13370795, 13655280, 14508735, 15475984, 16044954, 16386336, 17410482, 18207040, 19344980, 20482920, 21393272, 21848448, 23213976, 24067431, 26741590, 27310560, 29017470, 30951968, 32089908, 32772672, 34820964, 36414080, 38689960, 40112385, 40965840, 42786544, 43526205, 45460703, 46427952, 48134862, 53483180, 54621120, 58034940, 61903936, 64179816, 65545344, 69641928, 77379920, 80224770, 81931680, 85573088, 87052410, 90921406, 92855904, 96269724, 106966360, 109242240, 116069880, 120337155, 123807872, 128359632, 136382109, 139283856, 154759840, 160449540, 163863360, 171146176, 174104820, 181842812, 185711808, 192539448, 213932720, 227303515, 232139760, 240674310, 256719264, 272764218, 278567712, 309519680, 320899080, 327726720, 342292352, 348209640, 363685624, 371423616, 385078896, 409146327, 427865440, 454607030, 464279520, 481348620, 513438528, 545528436, 557135424, 619039360, 641798160, 681910545, 696419280, 727371248, 770157792, 818292654, 855730880, 909214060, 928559040, 962697240, 1026877056, 1091056872, 1114270848, 1283596320, 1363821090, 1392838560, 1454742496, 1540315584, 1636585308, 1711461760, 1818428120, 1857118080, 1925394480, 2045731635, 2182113744, 2567192640, 2727642180, 2785677120, 2909484992, 3080631168, 3273170616, 3636856240, 3850788960, 4091463270, 4364227488, 5134385280, 5455284360, 5571354240, 5818969984, 6546341232, 7273712480, 7701577920, 8182926540, 8728454976, 10910568720, 13092682464, 14547424960, 15403155840, 16365853080, 17456909952, 21821137440, 26185364928, 29094849920, 32731706160, 43642274880, 52370729856, 65463412320, 87284549760, 130926824640, 261853649280]

約数ペア:

[(1, 261853649280), (2, 130926824640), (3, 87284549760), (4, 65463412320), (5, 52370729856), (6, 43642274880), (8, 32731706160), (9, 29094849920), (10, 26185364928), (12, 21821137440), (15, 17456909952), (16, 16365853080), (17, 15403155840), (18, 14547424960), (20, 13092682464), (24, 10910568720), (30, 8728454976), (32, 8182926540), (34, 7701577920), (36, 7273712480), (40, 6546341232), (45, 5818969984), (47, 5571354240), (48, 5455284360), (51, 5134385280), (60, 4364227488), (64, 4091463270), (68, 3850788960), (72, 3636856240), (80, 3273170616), (85, 3080631168), (90, 2909484992), (94, 2785677120), (96, 2727642180), (102, 2567192640), (120, 2182113744), (128, 2045731635), (136, 1925394480), (141, 1857118080), (144, 1818428120), (153, 1711461760), (160, 1636585308), (170, 1540315584), (180, 1454742496), (188, 1392838560), (192, 1363821090), (204, 1283596320), (235, 1114270848), (240, 1091056872), (255, 1026877056), (272, 962697240), (282, 928559040), (288, 909214060), (306, 855730880), (320, 818292654), (340, 770157792), (360, 727371248), (376, 696419280), (384, 681910545), (408, 641798160), (423, 619039360), (470, 557135424), (480, 545528436), (510, 513438528), (544, 481348620), (564, 464279520), (576, 454607030), (612, 427865440), (640, 409146327), (680, 385078896), (705, 371423616), (720, 363685624), (752, 348209640), (765, 342292352), (799, 327726720), (816, 320899080), (846, 309519680), (940, 278567712), (960, 272764218), (1020, 256719264), (1088, 240674310), (1128, 232139760), (1152, 227303515), (1224, 213932720), (1360, 192539448), (1410, 185711808), (1440, 181842812), (1504, 174104820), (1530, 171146176), (1598, 163863360), (1632, 160449540), (1692, 154759840), (1880, 139283856), (1920, 136382109), (2040, 128359632), (2115, 123807872), (2176, 120337155), (2256, 116069880), (2397, 109242240), (2448, 106966360), (2720, 96269724), (2820, 92855904), (2880, 90921406), (3008, 87052410), (3060, 85573088), (3196, 81931680), (3264, 80224770), (3384, 77379920), (3760, 69641928), (3995, 65545344), (4080, 64179816), (4230, 61903936), (4512, 58034940), (4794, 54621120), (4896, 53483180), (5440, 48134862), (5640, 46427952), (5760, 45460703), (6016, 43526205), (6120, 42786544), (6392, 40965840), (6528, 40112385), (6768, 38689960), (7191, 36414080), (7520, 34820964), (7990, 32772672), (8160, 32089908), (8460, 30951968), (9024, 29017470), (9588, 27310560), (9792, 26741590), (10880, 24067431), (11280, 23213976), (11985, 21848448), (12240, 21393272), (12784, 20482920), (13536, 19344980), (14382, 18207040), (15040, 17410482), (15980, 16386336), (16320, 16044954), (16920, 15475984), (18048, 14508735), (19176, 13655280), (19584, 13370795), (22560, 11606988), (23970, 10924224), (24480, 10696636), (25568, 10241460), (27072, 9672490), (28764, 9103520), (30080, 8705241), (31960, 8193168), (32640, 8022477), (33840, 7737992), (35955, 7282816), (38352, 6827640), (45120, 5803494), (47940, 5462112), (48960, 5348318), (51136, 5120730), (54144, 4836245), (56897, 4602240), (57528, 4551760), (63920, 4096584), (67680, 3868996), (71910, 3641408), (76704, 3413820), (90240, 2901747), (95880, 2731056), (97920, 2674159), (102272, 2560365), (113794, 2301120), (115056, 2275880), (127840, 2048292), (135360, 1934498), (143820, 1820704), (153408, 1706910), (170691, 1534080), (191760, 1365528), (227588, 1150560), (230112, 1137940), (255680, 1024146), (270720, 967249), (284485, 920448), (287640, 910352), (306816, 853455), (341382, 767040), (383520, 682764), (455176, 575280), (460224, 568970), (511360, 512073)]