1888458480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2957}}^1$

素因数の和:3863

約数の個数: 120

約数和(自身を含む): 6351370272

約数和(自身を除く): 4462911792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 887, 1774, 2661, 2957, 3548, 4435, 5322, 5914, 7096, 7983, 8870, 8871, 10644, 11828, 13305, 14192, 14785, 15966, 17740, 17742, 21288, 23656, 26610, 26613, 29570, 31932, 35480, 35484, 39915, 42576, 44355, 47312, 53220, 53226, 59140, 63864, 70960, 70968, 79830, 88710, 106440, 106452, 118280, 127728, 133065, 141936, 159660, 177420, 212880, 212904, 236560, 266130, 319320, 354840, 425808, 532260, 638640, 709680, 1064520, 2129040, 2622859, 5245718, 7868577, 10491436, 13114295, 15737154, 20982872, 23605731, 26228590, 31474308, 39342885, 41965744, 47211462, 52457180, 62948616, 78685770, 94422924, 104914360, 118028655, 125897232, 157371540, 188845848, 209828720, 236057310, 314743080, 377691696, 472114620, 629486160, 944229240, 1888458480]

約数ペア:

[(1, 1888458480), (2, 944229240), (3, 629486160), (4, 472114620), (5, 377691696), (6, 314743080), (8, 236057310), (9, 209828720), (10, 188845848), (12, 157371540), (15, 125897232), (16, 118028655), (18, 104914360), (20, 94422924), (24, 78685770), (30, 62948616), (36, 52457180), (40, 47211462), (45, 41965744), (48, 39342885), (60, 31474308), (72, 26228590), (80, 23605731), (90, 20982872), (120, 15737154), (144, 13114295), (180, 10491436), (240, 7868577), (360, 5245718), (720, 2622859), (887, 2129040), (1774, 1064520), (2661, 709680), (2957, 638640), (3548, 532260), (4435, 425808), (5322, 354840), (5914, 319320), (7096, 266130), (7983, 236560), (8870, 212904), (8871, 212880), (10644, 177420), (11828, 159660), (13305, 141936), (14192, 133065), (14785, 127728), (15966, 118280), (17740, 106452), (17742, 106440), (21288, 88710), (23656, 79830), (26610, 70968), (26613, 70960), (29570, 63864), (31932, 59140), (35480, 53226), (35484, 53220), (39915, 47312), (42576, 44355)]