2520524720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 7305202080

約数和(自身を除く): 4784677360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 109, 112, 119, 136, 140, 170, 196, 218, 238, 245, 272, 280, 340, 347, 392, 436, 476, 490, 545, 560, 595, 680, 694, 763, 784, 833, 872, 952, 980, 1090, 1190, 1360, 1388, 1526, 1666, 1735, 1744, 1853, 1904, 1960, 2180, 2380, 2429, 2776, 3052, 3332, 3470, 3706, 3815, 3920, 4165, 4360, 4760, 4858, 5341, 5552, 5899, 6104, 6664, 6940, 7412, 7630, 8330, 8720, 9265, 9520, 9716, 10682, 11798, 12145, 12208, 12971, 13328, 13880, 14824, 15260, 16660, 17003, 18530, 19432, 21364, 23596, 24290, 25942, 26705, 27760, 29495, 29648, 30520, 33320, 34006, 37060, 37823, 38864, 41293, 42728, 47192, 48580, 51884, 53410, 58990, 61040, 64855, 66640, 68012, 74120, 75646, 82586, 85015, 85456, 90797, 94384, 97160, 103768, 106820, 117980, 129710, 136024, 148240, 151292, 165172, 170030, 181594, 189115, 194320, 206465, 207536, 213640, 235960, 259420, 264761, 272048, 289051, 302584, 330344, 340060, 363188, 378230, 412930, 427280, 453985, 471920, 518840, 529522, 578102, 605168, 642991, 660688, 680120, 726376, 756460, 825860, 907970, 1037680, 1059044, 1156204, 1285982, 1323805, 1360240, 1445255, 1452752, 1512920, 1651720, 1815940, 1853327, 2118088, 2312408, 2571964, 2647610, 2890510, 3025840, 3214955, 3303440, 3631880, 3706654, 4236176, 4500937, 4624816, 5143928, 5295220, 5781020, 6429910, 7263760, 7413308, 9001874, 9266635, 10287856, 10590440, 11562040, 12859820, 14826616, 18003748, 18533270, 21180880, 22504685, 23124080, 25719640, 29653232, 31506559, 36007496, 37066540, 45009370, 51439280, 63013118, 72014992, 74133080, 90018740, 126026236, 148266160, 157532795, 180037480, 252052472, 315065590, 360074960, 504104944, 630131180, 1260262360, 2520524720]

約数ペア:

[(1, 2520524720), (2, 1260262360), (4, 630131180), (5, 504104944), (7, 360074960), (8, 315065590), (10, 252052472), (14, 180037480), (16, 157532795), (17, 148266160), (20, 126026236), (28, 90018740), (34, 74133080), (35, 72014992), (40, 63013118), (49, 51439280), (56, 45009370), (68, 37066540), (70, 36007496), (80, 31506559), (85, 29653232), (98, 25719640), (109, 23124080), (112, 22504685), (119, 21180880), (136, 18533270), (140, 18003748), (170, 14826616), (196, 12859820), (218, 11562040), (238, 10590440), (245, 10287856), (272, 9266635), (280, 9001874), (340, 7413308), (347, 7263760), (392, 6429910), (436, 5781020), (476, 5295220), (490, 5143928), (545, 4624816), (560, 4500937), (595, 4236176), (680, 3706654), (694, 3631880), (763, 3303440), (784, 3214955), (833, 3025840), (872, 2890510), (952, 2647610), (980, 2571964), (1090, 2312408), (1190, 2118088), (1360, 1853327), (1388, 1815940), (1526, 1651720), (1666, 1512920), (1735, 1452752), (1744, 1445255), (1853, 1360240), (1904, 1323805), (1960, 1285982), (2180, 1156204), (2380, 1059044), (2429, 1037680), (2776, 907970), (3052, 825860), (3332, 756460), (3470, 726376), (3706, 680120), (3815, 660688), (3920, 642991), (4165, 605168), (4360, 578102), (4760, 529522), (4858, 518840), (5341, 471920), (5552, 453985), (5899, 427280), (6104, 412930), (6664, 378230), (6940, 363188), (7412, 340060), (7630, 330344), (8330, 302584), (8720, 289051), (9265, 272048), (9520, 264761), (9716, 259420), (10682, 235960), (11798, 213640), (12145, 207536), (12208, 206465), (12971, 194320), (13328, 189115), (13880, 181594), (14824, 170030), (15260, 165172), (16660, 151292), (17003, 148240), (18530, 136024), (19432, 129710), (21364, 117980), (23596, 106820), (24290, 103768), (25942, 97160), (26705, 94384), (27760, 90797), (29495, 85456), (29648, 85015), (30520, 82586), (33320, 75646), (34006, 74120), (37060, 68012), (37823, 66640), (38864, 64855), (41293, 61040), (42728, 58990), (47192, 53410), (48580, 51884)]