678761640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10303}}^1$

素因数の和:10384

約数の個数: 128

約数和(自身を含む): 2299852800

約数和(自身を除く): 1621091160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10303, 10980, 13176, 16470, 20606, 21960, 30909, 32940, 41212, 51515, 61818, 65880, 82424, 92727, 103030, 123636, 154545, 185454, 206060, 247272, 278181, 309090, 370908, 412120, 463635, 556362, 618180, 628483, 741816, 927270, 1112724, 1236360, 1256966, 1390905, 1854540, 1885449, 2225448, 2513932, 2781810, 3142415, 3709080, 3770898, 5027864, 5563620, 5656347, 6284830, 7541796, 9427245, 11127240, 11312694, 12569660, 15083592, 16969041, 18854490, 22625388, 25139320, 28281735, 33938082, 37708980, 45250776, 56563470, 67876164, 75417960, 84845205, 113126940, 135752328, 169690410, 226253880, 339380820, 678761640]

約数ペア:

[(1, 678761640), (2, 339380820), (3, 226253880), (4, 169690410), (5, 135752328), (6, 113126940), (8, 84845205), (9, 75417960), (10, 67876164), (12, 56563470), (15, 45250776), (18, 37708980), (20, 33938082), (24, 28281735), (27, 25139320), (30, 22625388), (36, 18854490), (40, 16969041), (45, 15083592), (54, 12569660), (60, 11312694), (61, 11127240), (72, 9427245), (90, 7541796), (108, 6284830), (120, 5656347), (122, 5563620), (135, 5027864), (180, 3770898), (183, 3709080), (216, 3142415), (244, 2781810), (270, 2513932), (305, 2225448), (360, 1885449), (366, 1854540), (488, 1390905), (540, 1256966), (549, 1236360), (610, 1112724), (732, 927270), (915, 741816), (1080, 628483), (1098, 618180), (1220, 556362), (1464, 463635), (1647, 412120), (1830, 370908), (2196, 309090), (2440, 278181), (2745, 247272), (3294, 206060), (3660, 185454), (4392, 154545), (5490, 123636), (6588, 103030), (7320, 92727), (8235, 82424), (10303, 65880), (10980, 61818), (13176, 51515), (16470, 41212), (20606, 32940), (21960, 30909)]