15375576720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{68813}}^1$

素因数の和:68862

約数の個数: 240

約数和(自身を含む): 58365282240

約数和(自身を除く): 42989705520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14896, 15960, 18620, 22344, 27930, 31920, 37240, 44688, 55860, 68813, 74480, 111720, 137626, 206439, 223440, 275252, 344065, 412878, 481691, 550504, 688130, 825756, 963382, 1032195, 1101008, 1307447, 1376260, 1445073, 1651512, 1926764, 2064390, 2408455, 2614894, 2752520, 2890146, 3303024, 3371837, 3853528, 3922341, 4128780, 4816910, 5229788, 5505040, 5780292, 6537235, 6743674, 7225365, 7707056, 7844682, 8257560, 9152129, 9633820, 10115511, 10459576, 11560584, 13074470, 13487348, 14450730, 15689364, 16515120, 16859185, 18304258, 19267640, 19611705, 20231022, 20919152, 23121168, 26148940, 26974696, 27456387, 28901460, 31378728, 33718370, 36608516, 38535280, 39223410, 40462044, 45760645, 50577555, 52297880, 53949392, 54912774, 57802920, 62757456, 64064903, 67436740, 73217032, 78446820, 80924088, 91521290, 101155110, 104595760, 109825548, 115605840, 128129806, 134873480, 137281935, 146434064, 156893640, 161848176, 183042580, 192194709, 202310220, 219651096, 256259612, 269746960, 274563870, 313787280, 320324515, 366085160, 384389418, 404620440, 439302192, 512519224, 549127740, 640649030, 732170320, 768778836, 809240880, 960973545, 1025038448, 1098255480, 1281298060, 1537557672, 1921947090, 2196510960, 2562596120, 3075115344, 3843894180, 5125192240, 7687788360, 15375576720]

約数ペア:

[(1, 15375576720), (2, 7687788360), (3, 5125192240), (4, 3843894180), (5, 3075115344), (6, 2562596120), (7, 2196510960), (8, 1921947090), (10, 1537557672), (12, 1281298060), (14, 1098255480), (15, 1025038448), (16, 960973545), (19, 809240880), (20, 768778836), (21, 732170320), (24, 640649030), (28, 549127740), (30, 512519224), (35, 439302192), (38, 404620440), (40, 384389418), (42, 366085160), (48, 320324515), (49, 313787280), (56, 274563870), (57, 269746960), (60, 256259612), (70, 219651096), (76, 202310220), (80, 192194709), (84, 183042580), (95, 161848176), (98, 156893640), (105, 146434064), (112, 137281935), (114, 134873480), (120, 128129806), (133, 115605840), (140, 109825548), (147, 104595760), (152, 101155110), (168, 91521290), (190, 80924088), (196, 78446820), (210, 73217032), (228, 67436740), (240, 64064903), (245, 62757456), (266, 57802920), (280, 54912774), (285, 53949392), (294, 52297880), (304, 50577555), (336, 45760645), (380, 40462044), (392, 39223410), (399, 38535280), (420, 36608516), (456, 33718370), (490, 31378728), (532, 28901460), (560, 27456387), (570, 26974696), (588, 26148940), (665, 23121168), (735, 20919152), (760, 20231022), (784, 19611705), (798, 19267640), (840, 18304258), (912, 16859185), (931, 16515120), (980, 15689364), (1064, 14450730), (1140, 13487348), (1176, 13074470), (1330, 11560584), (1470, 10459576), (1520, 10115511), (1596, 9633820), (1680, 9152129), (1862, 8257560), (1960, 7844682), (1995, 7707056), (2128, 7225365), (2280, 6743674), (2352, 6537235), (2660, 5780292), (2793, 5505040), (2940, 5229788), (3192, 4816910), (3724, 4128780), (3920, 3922341), (3990, 3853528), (4560, 3371837), (4655, 3303024), (5320, 2890146), (5586, 2752520), (5880, 2614894), (6384, 2408455), (7448, 2064390), (7980, 1926764), (9310, 1651512), (10640, 1445073), (11172, 1376260), (11760, 1307447), (13965, 1101008), (14896, 1032195), (15960, 963382), (18620, 825756), (22344, 688130), (27930, 550504), (31920, 481691), (37240, 412878), (44688, 344065), (55860, 275252), (68813, 223440), (74480, 206439), (111720, 137626)]