205274760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 648172800

約数和(自身を除く): 442898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 870, 915, 967, 1160, 1220, 1464, 1740, 1769, 1830, 1934, 2440, 2901, 3480, 3538, 3660, 3868, 4835, 5307, 5802, 7076, 7320, 7736, 8845, 9670, 10614, 11604, 14152, 14505, 17690, 19340, 21228, 23208, 26535, 28043, 29010, 35380, 38680, 42456, 53070, 56086, 58020, 58987, 70760, 84129, 106140, 112172, 116040, 117974, 140215, 168258, 176961, 212280, 224344, 235948, 280430, 294935, 336516, 353922, 420645, 471896, 560860, 589870, 673032, 707844, 841290, 884805, 1121720, 1179740, 1415688, 1682580, 1710623, 1769610, 2359480, 3365160, 3421246, 3539220, 5131869, 6842492, 7078440, 8553115, 10263738, 13684984, 17106230, 20527476, 25659345, 34212460, 41054952, 51318690, 68424920, 102637380, 205274760]

約数ペア:

[(1, 205274760), (2, 102637380), (3, 68424920), (4, 51318690), (5, 41054952), (6, 34212460), (8, 25659345), (10, 20527476), (12, 17106230), (15, 13684984), (20, 10263738), (24, 8553115), (29, 7078440), (30, 6842492), (40, 5131869), (58, 3539220), (60, 3421246), (61, 3365160), (87, 2359480), (116, 1769610), (120, 1710623), (122, 1682580), (145, 1415688), (174, 1179740), (183, 1121720), (232, 884805), (244, 841290), (290, 707844), (305, 673032), (348, 589870), (366, 560860), (435, 471896), (488, 420645), (580, 353922), (610, 336516), (696, 294935), (732, 280430), (870, 235948), (915, 224344), (967, 212280), (1160, 176961), (1220, 168258), (1464, 140215), (1740, 117974), (1769, 116040), (1830, 112172), (1934, 106140), (2440, 84129), (2901, 70760), (3480, 58987), (3538, 58020), (3660, 56086), (3868, 53070), (4835, 42456), (5307, 38680), (5802, 35380), (7076, 29010), (7320, 28043), (7736, 26535), (8845, 23208), (9670, 21228), (10614, 19340), (11604, 17690), (14152, 14505)]