285787872

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 860161680

約数和(自身を除く): 574373808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 79, 96, 106, 108, 144, 158, 159, 212, 216, 237, 288, 316, 318, 424, 432, 474, 477, 632, 636, 711, 848, 864, 948, 954, 1264, 1272, 1422, 1431, 1696, 1896, 1908, 2133, 2528, 2544, 2844, 2862, 3792, 3816, 4187, 4266, 5088, 5688, 5724, 6241, 7584, 7632, 8374, 8532, 11376, 11448, 12482, 12561, 15264, 16748, 17064, 18723, 22752, 22896, 24964, 25122, 33496, 34128, 37446, 37683, 45792, 49928, 50244, 56169, 66992, 68256, 74892, 75366, 99856, 100488, 112338, 113049, 133984, 149784, 150732, 168507, 199712, 200976, 224676, 226098, 299568, 301464, 330773, 337014, 401952, 449352, 452196, 599136, 602928, 661546, 674028, 898704, 904392, 992319, 1205856, 1323092, 1348056, 1797408, 1808784, 1984638, 2646184, 2696112, 2976957, 3617568, 3969276, 5292368, 5392224, 5953914, 7938552, 8930871, 10584736, 11907828, 15877104, 17861742, 23815656, 31754208, 35723484, 47631312, 71446968, 95262624, 142893936, 285787872]

約数ペア:

[(1, 285787872), (2, 142893936), (3, 95262624), (4, 71446968), (6, 47631312), (8, 35723484), (9, 31754208), (12, 23815656), (16, 17861742), (18, 15877104), (24, 11907828), (27, 10584736), (32, 8930871), (36, 7938552), (48, 5953914), (53, 5392224), (54, 5292368), (72, 3969276), (79, 3617568), (96, 2976957), (106, 2696112), (108, 2646184), (144, 1984638), (158, 1808784), (159, 1797408), (212, 1348056), (216, 1323092), (237, 1205856), (288, 992319), (316, 904392), (318, 898704), (424, 674028), (432, 661546), (474, 602928), (477, 599136), (632, 452196), (636, 449352), (711, 401952), (848, 337014), (864, 330773), (948, 301464), (954, 299568), (1264, 226098), (1272, 224676), (1422, 200976), (1431, 199712), (1696, 168507), (1896, 150732), (1908, 149784), (2133, 133984), (2528, 113049), (2544, 112338), (2844, 100488), (2862, 99856), (3792, 75366), (3816, 74892), (4187, 68256), (4266, 66992), (5088, 56169), (5688, 50244), (5724, 49928), (6241, 45792), (7584, 37683), (7632, 37446), (8374, 34128), (8532, 33496), (11376, 25122), (11448, 24964), (12482, 22896), (12561, 22752), (15264, 18723), (16748, 17064)]