306883172480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{5237}}^1$

素因数の和:5415

約数の個数: 256

約数和(自身を含む): 795002688000

約数和(自身を除く): 488119515520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 79, 80, 95, 122, 128, 152, 158, 160, 190, 244, 304, 305, 316, 320, 380, 395, 488, 608, 610, 632, 640, 760, 790, 976, 1159, 1216, 1220, 1264, 1501, 1520, 1580, 1952, 2318, 2432, 2440, 2528, 3002, 3040, 3160, 3904, 4636, 4819, 4880, 5056, 5237, 5795, 6004, 6080, 6320, 7505, 7808, 9272, 9638, 9760, 10112, 10474, 11590, 12008, 12160, 12640, 15010, 18544, 19276, 19520, 20948, 23180, 24016, 24095, 25280, 26185, 30020, 37088, 38552, 39040, 41896, 46360, 48032, 48190, 50560, 52370, 60040, 74176, 77104, 83792, 91561, 92720, 96064, 96380, 99503, 104740, 120080, 148352, 154208, 167584, 183122, 185440, 192128, 192760, 199006, 209480, 240160, 308416, 319457, 335168, 366244, 370880, 385520, 398012, 413723, 418960, 457805, 480320, 497515, 616832, 638914, 670336, 732488, 741760, 771040, 796024, 827446, 837920, 915610, 960640, 995030, 1277828, 1464976, 1542080, 1592048, 1597285, 1654892, 1675840, 1831220, 1990060, 2068615, 2555656, 2929952, 3084160, 3184096, 3194570, 3309784, 3351680, 3662440, 3980120, 4137230, 5111312, 5859904, 6069683, 6368192, 6389140, 6619568, 7324880, 7860737, 7960240, 8274460, 10222624, 11719808, 12139366, 12736384, 12778280, 13239136, 14649760, 15721474, 15920480, 16548920, 20445248, 24278732, 25237103, 25556560, 26478272, 29299520, 30348415, 31442948, 31840960, 33097840, 39303685, 40890496, 48557464, 50474206, 51113120, 52956544, 58599040, 60696830, 62885896, 63681920, 66195680, 78607370, 97114928, 100948412, 102226240, 121393660, 125771792, 126185515, 132391360, 157214740, 194229856, 201896824, 204452480, 242787320, 251543584, 252371030, 264782720, 314429480, 388459712, 403793648, 479504957, 485574640, 503087168, 504742060, 628858960, 776919424, 807587296, 959009914, 971149280, 1006174336, 1009484120, 1257717920, 1615174592, 1918019828, 1942298560, 2018968240, 2397524785, 2515435840, 3230349184, 3836039656, 3884597120, 4037936480, 4795049570, 5030871680, 7672079312, 8075872960, 9590099140, 15344158624, 16151745920, 19180198280, 30688317248, 38360396560, 61376634496, 76720793120, 153441586240, 306883172480]

約数ペア:

[(1, 306883172480), (2, 153441586240), (4, 76720793120), (5, 61376634496), (8, 38360396560), (10, 30688317248), (16, 19180198280), (19, 16151745920), (20, 15344158624), (32, 9590099140), (38, 8075872960), (40, 7672079312), (61, 5030871680), (64, 4795049570), (76, 4037936480), (79, 3884597120), (80, 3836039656), (95, 3230349184), (122, 2515435840), (128, 2397524785), (152, 2018968240), (158, 1942298560), (160, 1918019828), (190, 1615174592), (244, 1257717920), (304, 1009484120), (305, 1006174336), (316, 971149280), (320, 959009914), (380, 807587296), (395, 776919424), (488, 628858960), (608, 504742060), (610, 503087168), (632, 485574640), (640, 479504957), (760, 403793648), (790, 388459712), (976, 314429480), (1159, 264782720), (1216, 252371030), (1220, 251543584), (1264, 242787320), (1501, 204452480), (1520, 201896824), (1580, 194229856), (1952, 157214740), (2318, 132391360), (2432, 126185515), (2440, 125771792), (2528, 121393660), (3002, 102226240), (3040, 100948412), (3160, 97114928), (3904, 78607370), (4636, 66195680), (4819, 63681920), (4880, 62885896), (5056, 60696830), (5237, 58599040), (5795, 52956544), (6004, 51113120), (6080, 50474206), (6320, 48557464), (7505, 40890496), (7808, 39303685), (9272, 33097840), (9638, 31840960), (9760, 31442948), (10112, 30348415), (10474, 29299520), (11590, 26478272), (12008, 25556560), (12160, 25237103), (12640, 24278732), (15010, 20445248), (18544, 16548920), (19276, 15920480), (19520, 15721474), (20948, 14649760), (23180, 13239136), (24016, 12778280), (24095, 12736384), (25280, 12139366), (26185, 11719808), (30020, 10222624), (37088, 8274460), (38552, 7960240), (39040, 7860737), (41896, 7324880), (46360, 6619568), (48032, 6389140), (48190, 6368192), (50560, 6069683), (52370, 5859904), (60040, 5111312), (74176, 4137230), (77104, 3980120), (83792, 3662440), (91561, 3351680), (92720, 3309784), (96064, 3194570), (96380, 3184096), (99503, 3084160), (104740, 2929952), (120080, 2555656), (148352, 2068615), (154208, 1990060), (167584, 1831220), (183122, 1675840), (185440, 1654892), (192128, 1597285), (192760, 1592048), (199006, 1542080), (209480, 1464976), (240160, 1277828), (308416, 995030), (319457, 960640), (335168, 915610), (366244, 837920), (370880, 827446), (385520, 796024), (398012, 771040), (413723, 741760), (418960, 732488), (457805, 670336), (480320, 638914), (497515, 616832)]