638922356760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1\times {\mathrm{46451}}^1$

素因数の和:47929

約数の個数: 128

約数和(自身を含む): 1941307119360

約数和(自身を除く): 1302384762600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1381, 1660, 1992, 2490, 2762, 3320, 4143, 4980, 5524, 6905, 8286, 9960, 11048, 13810, 16572, 20715, 27620, 33144, 41430, 46451, 55240, 82860, 92902, 114623, 139353, 165720, 185804, 229246, 232255, 278706, 343869, 371608, 458492, 464510, 557412, 573115, 687738, 696765, 916984, 929020, 1114824, 1146230, 1375476, 1393530, 1719345, 1858040, 2292460, 2750952, 2787060, 3438690, 3855433, 4584920, 5574120, 6877380, 7710866, 11566299, 13754760, 15421732, 19277165, 23132598, 30843464, 38554330, 46265196, 57831495, 64148831, 77108660, 92530392, 115662990, 128297662, 154217320, 192446493, 231325980, 256595324, 320744155, 384892986, 462651960, 513190648, 641488310, 769785972, 962232465, 1282976620, 1539571944, 1924464930, 2565953240, 3848929860, 5324352973, 7697859720, 10648705946, 15973058919, 21297411892, 26621764865, 31946117838, 42594823784, 53243529730, 63892235676, 79865294595, 106487059460, 127784471352, 159730589190, 212974118920, 319461178380, 638922356760]

約数ペア:

[(1, 638922356760), (2, 319461178380), (3, 212974118920), (4, 159730589190), (5, 127784471352), (6, 106487059460), (8, 79865294595), (10, 63892235676), (12, 53243529730), (15, 42594823784), (20, 31946117838), (24, 26621764865), (30, 21297411892), (40, 15973058919), (60, 10648705946), (83, 7697859720), (120, 5324352973), (166, 3848929860), (249, 2565953240), (332, 1924464930), (415, 1539571944), (498, 1282976620), (664, 962232465), (830, 769785972), (996, 641488310), (1245, 513190648), (1381, 462651960), (1660, 384892986), (1992, 320744155), (2490, 256595324), (2762, 231325980), (3320, 192446493), (4143, 154217320), (4980, 128297662), (5524, 115662990), (6905, 92530392), (8286, 77108660), (9960, 64148831), (11048, 57831495), (13810, 46265196), (16572, 38554330), (20715, 30843464), (27620, 23132598), (33144, 19277165), (41430, 15421732), (46451, 13754760), (55240, 11566299), (82860, 7710866), (92902, 6877380), (114623, 5574120), (139353, 4584920), (165720, 3855433), (185804, 3438690), (229246, 2787060), (232255, 2750952), (278706, 2292460), (343869, 1858040), (371608, 1719345), (458492, 1393530), (464510, 1375476), (557412, 1146230), (573115, 1114824), (687738, 929020), (696765, 916984)]