680603760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30493}}^1$

素因数の和:30543

約数の個数: 120

約数和(自身を含む): 2359503744

約数和(自身を除く): 1678899984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 30493, 60986, 91479, 121972, 152465, 182958, 243944, 274437, 304930, 365916, 457395, 487888, 548874, 609860, 731832, 914790, 945283, 1097748, 1219720, 1372185, 1463664, 1829580, 1890566, 2195496, 2439440, 2744370, 2835849, 3659160, 3781132, 4390992, 4726415, 5488740, 5671698, 7318320, 7562264, 8507547, 9452830, 10977480, 11343396, 14179245, 15124528, 17015094, 18905660, 21954960, 22686792, 28358490, 34030188, 37811320, 42537735, 45373584, 56716980, 68060376, 75622640, 85075470, 113433960, 136120752, 170150940, 226867920, 340301880, 680603760]

約数ペア:

[(1, 680603760), (2, 340301880), (3, 226867920), (4, 170150940), (5, 136120752), (6, 113433960), (8, 85075470), (9, 75622640), (10, 68060376), (12, 56716980), (15, 45373584), (16, 42537735), (18, 37811320), (20, 34030188), (24, 28358490), (30, 22686792), (31, 21954960), (36, 18905660), (40, 17015094), (45, 15124528), (48, 14179245), (60, 11343396), (62, 10977480), (72, 9452830), (80, 8507547), (90, 7562264), (93, 7318320), (120, 5671698), (124, 5488740), (144, 4726415), (155, 4390992), (180, 3781132), (186, 3659160), (240, 2835849), (248, 2744370), (279, 2439440), (310, 2195496), (360, 1890566), (372, 1829580), (465, 1463664), (496, 1372185), (558, 1219720), (620, 1097748), (720, 945283), (744, 914790), (930, 731832), (1116, 609860), (1240, 548874), (1395, 487888), (1488, 457395), (1860, 365916), (2232, 304930), (2480, 274437), (2790, 243944), (3720, 182958), (4464, 152465), (5580, 121972), (7440, 91479), (11160, 60986), (22320, 30493)]