389605440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{57977}}^1$

素因数の和:58004

約数の個数: 112

約数和(自身を含む): 1413735552

約数和(自身を除く): 1024130112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 57977, 115954, 173931, 231908, 289885, 347862, 405839, 463816, 579770, 695724, 811678, 869655, 927632, 1159540, 1217517, 1391448, 1623356, 1739310, 1855264, 2029195, 2319080, 2435034, 2782896, 3246712, 3478620, 3710528, 4058390, 4638160, 4870068, 5565792, 6087585, 6493424, 6957240, 8116780, 9276320, 9740136, 11131584, 12175170, 12986848, 13914480, 16233560, 18552640, 19480272, 24350340, 25973696, 27828960, 32467120, 38960544, 48700680, 55657920, 64934240, 77921088, 97401360, 129868480, 194802720, 389605440]

約数ペア:

[(1, 389605440), (2, 194802720), (3, 129868480), (4, 97401360), (5, 77921088), (6, 64934240), (7, 55657920), (8, 48700680), (10, 38960544), (12, 32467120), (14, 27828960), (15, 25973696), (16, 24350340), (20, 19480272), (21, 18552640), (24, 16233560), (28, 13914480), (30, 12986848), (32, 12175170), (35, 11131584), (40, 9740136), (42, 9276320), (48, 8116780), (56, 6957240), (60, 6493424), (64, 6087585), (70, 5565792), (80, 4870068), (84, 4638160), (96, 4058390), (105, 3710528), (112, 3478620), (120, 3246712), (140, 2782896), (160, 2435034), (168, 2319080), (192, 2029195), (210, 1855264), (224, 1739310), (240, 1623356), (280, 1391448), (320, 1217517), (336, 1159540), (420, 927632), (448, 869655), (480, 811678), (560, 695724), (672, 579770), (840, 463816), (960, 405839), (1120, 347862), (1344, 289885), (1680, 231908), (2240, 173931), (3360, 115954), (6720, 57977)]