745678080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 324

約数和(自身を含む): 3003459732

約数和(自身を除く): 2257781652

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1321, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2642, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 3963, 4032, 4410, 4480, 4704, 5040, 5284, 5376, 5760, 5880, 6272, 6605, 6720, 7056, 7840, 7926, 8064, 8820, 8960, 9247, 9408, 10080, 10568, 11520, 11760, 11889, 12544, 13210, 13440, 14112, 15680, 15852, 16128, 17640, 18494, 18816, 19815, 20160, 21136, 23520, 23778, 26420, 26880, 27741, 28224, 31360, 31704, 35280, 36988, 37632, 39630, 40320, 42272, 46235, 47040, 47556, 52840, 55482, 56448, 59445, 62720, 63408, 64729, 70560, 73976, 79260, 80640, 83223, 84544, 92470, 94080, 95112, 105680, 110964, 112896, 118890, 126816, 129458, 138705, 141120, 147952, 158520, 166446, 169088, 184940, 188160, 190224, 194187, 211360, 221928, 237780, 253632, 258916, 277410, 282240, 295904, 317040, 323645, 332892, 338176, 369880, 380448, 388374, 416115, 422720, 443856, 475560, 507264, 517832, 554820, 564480, 582561, 591808, 634080, 647290, 665784, 739760, 760896, 776748, 832230, 845440, 887712, 951120, 970935, 1014528, 1035664, 1109640, 1165122, 1183616, 1268160, 1294580, 1331568, 1479520, 1521792, 1553496, 1664460, 1690880, 1775424, 1902240, 1941870, 2071328, 2219280, 2330244, 2367232, 2536320, 2589160, 2663136, 2912805, 2959040, 3043584, 3106992, 3328920, 3550848, 3804480, 3883740, 4142656, 4438560, 4660488, 5072640, 5178320, 5326272, 5825610, 5918080, 6213984, 6657840, 7101696, 7608960, 7767480, 8285312, 8877120, 9320976, 10356640, 10652544, 11651220, 11836160, 12427968, 13315680, 15217920, 15534960, 16570624, 17754240, 18641952, 20713280, 21305088, 23302440, 24855936, 26631360, 31069920, 35508480, 37283904, 41426560, 46604880, 49711872, 53262720, 62139840, 74567808, 82853120, 93209760, 106525440, 124279680, 149135616, 186419520, 248559360, 372839040, 745678080]

約数ペア:

[(1, 745678080), (2, 372839040), (3, 248559360), (4, 186419520), (5, 149135616), (6, 124279680), (7, 106525440), (8, 93209760), (9, 82853120), (10, 74567808), (12, 62139840), (14, 53262720), (15, 49711872), (16, 46604880), (18, 41426560), (20, 37283904), (21, 35508480), (24, 31069920), (28, 26631360), (30, 24855936), (32, 23302440), (35, 21305088), (36, 20713280), (40, 18641952), (42, 17754240), (45, 16570624), (48, 15534960), (49, 15217920), (56, 13315680), (60, 12427968), (63, 11836160), (64, 11651220), (70, 10652544), (72, 10356640), (80, 9320976), (84, 8877120), (90, 8285312), (96, 7767480), (98, 7608960), (105, 7101696), (112, 6657840), (120, 6213984), (126, 5918080), (128, 5825610), (140, 5326272), (144, 5178320), (147, 5072640), (160, 4660488), (168, 4438560), (180, 4142656), (192, 3883740), (196, 3804480), (210, 3550848), (224, 3328920), (240, 3106992), (245, 3043584), (252, 2959040), (256, 2912805), (280, 2663136), (288, 2589160), (294, 2536320), (315, 2367232), (320, 2330244), (336, 2219280), (360, 2071328), (384, 1941870), (392, 1902240), (420, 1775424), (441, 1690880), (448, 1664460), (480, 1553496), (490, 1521792), (504, 1479520), (560, 1331568), (576, 1294580), (588, 1268160), (630, 1183616), (640, 1165122), (672, 1109640), (720, 1035664), (735, 1014528), (768, 970935), (784, 951120), (840, 887712), (882, 845440), (896, 832230), (960, 776748), (980, 760896), (1008, 739760), (1120, 665784), (1152, 647290), (1176, 634080), (1260, 591808), (1280, 582561), (1321, 564480), (1344, 554820), (1440, 517832), (1470, 507264), (1568, 475560), (1680, 443856), (1764, 422720), (1792, 416115), (1920, 388374), (1960, 380448), (2016, 369880), (2205, 338176), (2240, 332892), (2304, 323645), (2352, 317040), (2520, 295904), (2642, 282240), (2688, 277410), (2880, 258916), (2940, 253632), (3136, 237780), (3360, 221928), (3528, 211360), (3840, 194187), (3920, 190224), (3963, 188160), (4032, 184940), (4410, 169088), (4480, 166446), (4704, 158520), (5040, 147952), (5284, 141120), (5376, 138705), (5760, 129458), (5880, 126816), (6272, 118890), (6605, 112896), (6720, 110964), (7056, 105680), (7840, 95112), (7926, 94080), (8064, 92470), (8820, 84544), (8960, 83223), (9247, 80640), (9408, 79260), (10080, 73976), (10568, 70560), (11520, 64729), (11760, 63408), (11889, 62720), (12544, 59445), (13210, 56448), (13440, 55482), (14112, 52840), (15680, 47556), (15852, 47040), (16128, 46235), (17640, 42272), (18494, 40320), (18816, 39630), (19815, 37632), (20160, 36988), (21136, 35280), (23520, 31704), (23778, 31360), (26420, 28224), (26880, 27741)]