282573760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1374

約数の個数: 112

約数和(自身を含む): 777240000

約数和(自身を除く): 494666240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1249, 1414, 1616, 2020, 2240, 2498, 2828, 3232, 3535, 4040, 4996, 5656, 6245, 6464, 7070, 8080, 8743, 9992, 11312, 12490, 14140, 16160, 17486, 19984, 22624, 24980, 28280, 32320, 34972, 39968, 43715, 45248, 49960, 56560, 69944, 79936, 87430, 99920, 113120, 126149, 139888, 174860, 199840, 226240, 252298, 279776, 349720, 399680, 504596, 559552, 630745, 699440, 883043, 1009192, 1261490, 1398880, 1766086, 2018384, 2522980, 2797760, 3532172, 4036768, 4415215, 5045960, 7064344, 8073536, 8830430, 10091920, 14128688, 17660860, 20183840, 28257376, 35321720, 40367680, 56514752, 70643440, 141286880, 282573760]

約数ペア:

[(1, 282573760), (2, 141286880), (4, 70643440), (5, 56514752), (7, 40367680), (8, 35321720), (10, 28257376), (14, 20183840), (16, 17660860), (20, 14128688), (28, 10091920), (32, 8830430), (35, 8073536), (40, 7064344), (56, 5045960), (64, 4415215), (70, 4036768), (80, 3532172), (101, 2797760), (112, 2522980), (140, 2018384), (160, 1766086), (202, 1398880), (224, 1261490), (280, 1009192), (320, 883043), (404, 699440), (448, 630745), (505, 559552), (560, 504596), (707, 399680), (808, 349720), (1010, 279776), (1120, 252298), (1249, 226240), (1414, 199840), (1616, 174860), (2020, 139888), (2240, 126149), (2498, 113120), (2828, 99920), (3232, 87430), (3535, 79936), (4040, 69944), (4996, 56560), (5656, 49960), (6245, 45248), (6464, 43715), (7070, 39968), (8080, 34972), (8743, 32320), (9992, 28280), (11312, 24980), (12490, 22624), (14140, 19984), (16160, 17486)]