257942070

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 112

約数和(自身を含む): 713930112

約数和(自身を除く): 455988042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 243, 246, 270, 369, 405, 410, 486, 615, 729, 738, 810, 863, 1107, 1215, 1230, 1458, 1726, 1845, 2214, 2430, 2589, 3321, 3645, 3690, 4315, 5178, 5535, 6642, 7290, 7767, 8630, 9963, 11070, 12945, 15534, 16605, 19926, 23301, 25890, 29889, 33210, 35383, 38835, 46602, 49815, 59778, 69903, 70766, 77670, 99630, 106149, 116505, 139806, 149445, 176915, 209709, 212298, 233010, 298890, 318447, 349515, 353830, 419418, 530745, 629127, 636894, 699030, 955341, 1048545, 1061490, 1258254, 1592235, 1910682, 2097090, 2866023, 3145635, 3184470, 4776705, 5732046, 6291270, 8598069, 9553410, 14330115, 17196138, 25794207, 28660230, 42990345, 51588414, 85980690, 128971035, 257942070]

約数ペア:

[(1, 257942070), (2, 128971035), (3, 85980690), (5, 51588414), (6, 42990345), (9, 28660230), (10, 25794207), (15, 17196138), (18, 14330115), (27, 9553410), (30, 8598069), (41, 6291270), (45, 5732046), (54, 4776705), (81, 3184470), (82, 3145635), (90, 2866023), (123, 2097090), (135, 1910682), (162, 1592235), (205, 1258254), (243, 1061490), (246, 1048545), (270, 955341), (369, 699030), (405, 636894), (410, 629127), (486, 530745), (615, 419418), (729, 353830), (738, 349515), (810, 318447), (863, 298890), (1107, 233010), (1215, 212298), (1230, 209709), (1458, 176915), (1726, 149445), (1845, 139806), (2214, 116505), (2430, 106149), (2589, 99630), (3321, 77670), (3645, 70766), (3690, 69903), (4315, 59778), (5178, 49815), (5535, 46602), (6642, 38835), (7290, 35383), (7767, 33210), (8630, 29889), (9963, 25890), (11070, 23301), (12945, 19926), (15534, 16605)]