280348128

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 854171136

約数和(自身を除く): 573823008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 972, 992, 1116, 1163, 1296, 1488, 1674, 1944, 2232, 2326, 2511, 2592, 2976, 3348, 3489, 3888, 4464, 4652, 5022, 6696, 6978, 7533, 7776, 8928, 9304, 10044, 10467, 13392, 13956, 15066, 18608, 20088, 20934, 26784, 27912, 30132, 31401, 36053, 37216, 40176, 41868, 55824, 60264, 62802, 72106, 80352, 83736, 94203, 108159, 111648, 120528, 125604, 144212, 167472, 188406, 216318, 241056, 251208, 282609, 288424, 324477, 334944, 376812, 432636, 502416, 565218, 576848, 648954, 753624, 865272, 973431, 1004832, 1130436, 1153696, 1297908, 1507248, 1730544, 1946862, 2260872, 2595816, 2920293, 3014496, 3461088, 3893724, 4521744, 5191632, 5840586, 7787448, 8760879, 9043488, 10383264, 11681172, 15574896, 17521758, 23362344, 31149792, 35043516, 46724688, 70087032, 93449376, 140174064, 280348128]

約数ペア:

[(1, 280348128), (2, 140174064), (3, 93449376), (4, 70087032), (6, 46724688), (8, 35043516), (9, 31149792), (12, 23362344), (16, 17521758), (18, 15574896), (24, 11681172), (27, 10383264), (31, 9043488), (32, 8760879), (36, 7787448), (48, 5840586), (54, 5191632), (62, 4521744), (72, 3893724), (81, 3461088), (93, 3014496), (96, 2920293), (108, 2595816), (124, 2260872), (144, 1946862), (162, 1730544), (186, 1507248), (216, 1297908), (243, 1153696), (248, 1130436), (279, 1004832), (288, 973431), (324, 865272), (372, 753624), (432, 648954), (486, 576848), (496, 565218), (558, 502416), (648, 432636), (744, 376812), (837, 334944), (864, 324477), (972, 288424), (992, 282609), (1116, 251208), (1163, 241056), (1296, 216318), (1488, 188406), (1674, 167472), (1944, 144212), (2232, 125604), (2326, 120528), (2511, 111648), (2592, 108159), (2976, 94203), (3348, 83736), (3489, 80352), (3888, 72106), (4464, 62802), (4652, 60264), (5022, 55824), (6696, 41868), (6978, 40176), (7533, 37216), (7776, 36053), (8928, 31401), (9304, 30132), (10044, 27912), (10467, 26784), (13392, 20934), (13956, 20088), (15066, 18608)]