1261897920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7732

約数の個数: 224

約数和(自身を含む): 4686604800

約数和(自身を除く): 3424706880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 7687, 8208, 8640, 9120, 10260, 10944, 13680, 15374, 16416, 18240, 20520, 23061, 27360, 30748, 32832, 38435, 41040, 46122, 54720, 61496, 69183, 76870, 82080, 92244, 115305, 122992, 138366, 146053, 153740, 164160, 184488, 207549, 230610, 245984, 276732, 292106, 307480, 345915, 368976, 415098, 438159, 461220, 491968, 553464, 584212, 614960, 691830, 730265, 737952, 830196, 876318, 922440, 1037745, 1106928, 1168424, 1229920, 1314477, 1383660, 1460530, 1475904, 1660392, 1752636, 1844880, 2075490, 2190795, 2213856, 2336848, 2459840, 2628954, 2767320, 2921060, 3320784, 3505272, 3689760, 3943431, 4150980, 4381590, 4427712, 4673696, 5257908, 5534640, 5842120, 6572385, 6641568, 7010544, 7379520, 7886862, 8301960, 8763180, 9347392, 10515816, 11069280, 11684240, 13144770, 13283136, 14021088, 15773724, 16603920, 17526360, 19717155, 21031632, 22138560, 23368480, 26289540, 28042176, 31547448, 33207840, 35052720, 39434310, 42063264, 46736960, 52579080, 63094896, 66415680, 70105440, 78868620, 84126528, 105158160, 126189792, 140210880, 157737240, 210316320, 252379584, 315474480, 420632640, 630948960, 1261897920]

約数ペア:

[(1, 1261897920), (2, 630948960), (3, 420632640), (4, 315474480), (5, 252379584), (6, 210316320), (8, 157737240), (9, 140210880), (10, 126189792), (12, 105158160), (15, 84126528), (16, 78868620), (18, 70105440), (19, 66415680), (20, 63094896), (24, 52579080), (27, 46736960), (30, 42063264), (32, 39434310), (36, 35052720), (38, 33207840), (40, 31547448), (45, 28042176), (48, 26289540), (54, 23368480), (57, 22138560), (60, 21031632), (64, 19717155), (72, 17526360), (76, 16603920), (80, 15773724), (90, 14021088), (95, 13283136), (96, 13144770), (108, 11684240), (114, 11069280), (120, 10515816), (135, 9347392), (144, 8763180), (152, 8301960), (160, 7886862), (171, 7379520), (180, 7010544), (190, 6641568), (192, 6572385), (216, 5842120), (228, 5534640), (240, 5257908), (270, 4673696), (285, 4427712), (288, 4381590), (304, 4150980), (320, 3943431), (342, 3689760), (360, 3505272), (380, 3320784), (432, 2921060), (456, 2767320), (480, 2628954), (513, 2459840), (540, 2336848), (570, 2213856), (576, 2190795), (608, 2075490), (684, 1844880), (720, 1752636), (760, 1660392), (855, 1475904), (864, 1460530), (912, 1383660), (960, 1314477), (1026, 1229920), (1080, 1168424), (1140, 1106928), (1216, 1037745), (1368, 922440), (1440, 876318), (1520, 830196), (1710, 737952), (1728, 730265), (1824, 691830), (2052, 614960), (2160, 584212), (2280, 553464), (2565, 491968), (2736, 461220), (2880, 438159), (3040, 415098), (3420, 368976), (3648, 345915), (4104, 307480), (4320, 292106), (4560, 276732), (5130, 245984), (5472, 230610), (6080, 207549), (6840, 184488), (7687, 164160), (8208, 153740), (8640, 146053), (9120, 138366), (10260, 122992), (10944, 115305), (13680, 92244), (15374, 82080), (16416, 76870), (18240, 69183), (20520, 61496), (23061, 54720), (27360, 46122), (30748, 41040), (32832, 38435)]