1440789984

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 4479209280

約数和(自身を除く): 3038419296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 233, 272, 288, 306, 408, 421, 432, 459, 466, 544, 612, 699, 816, 842, 864, 918, 932, 1224, 1263, 1398, 1632, 1684, 1836, 1864, 2097, 2448, 2526, 2796, 3368, 3672, 3728, 3789, 3961, 4194, 4896, 5052, 5592, 6291, 6736, 7157, 7344, 7456, 7578, 7922, 8388, 10104, 11184, 11367, 11883, 12582, 13472, 14314, 14688, 15156, 15844, 16776, 20208, 21471, 22368, 22734, 23766, 25164, 28628, 30312, 31688, 33552, 35649, 40416, 42942, 45468, 47532, 50328, 57256, 60624, 63376, 64413, 67104, 71298, 85884, 90936, 95064, 98093, 100656, 106947, 114512, 121248, 126752, 128826, 142596, 171768, 181872, 190128, 193239, 196186, 201312, 213894, 229024, 257652, 285192, 294279, 343536, 363744, 380256, 386478, 392372, 427788, 515304, 570384, 588558, 687072, 772956, 784744, 855576, 882837, 1030608, 1140768, 1177116, 1545912, 1569488, 1667581, 1711152, 1765674, 2061216, 2354232, 2648511, 3091824, 3138976, 3335162, 3422304, 3531348, 4708464, 5002743, 5297022, 6183648, 6670324, 7062696, 9416928, 10005486, 10594044, 13340648, 14125392, 15008229, 20010972, 21188088, 26681296, 28250784, 30016458, 40021944, 42376176, 45024687, 53362592, 60032916, 80043888, 84752352, 90049374, 120065832, 160087776, 180098748, 240131664, 360197496, 480263328, 720394992, 1440789984]

約数ペア:

[(1, 1440789984), (2, 720394992), (3, 480263328), (4, 360197496), (6, 240131664), (8, 180098748), (9, 160087776), (12, 120065832), (16, 90049374), (17, 84752352), (18, 80043888), (24, 60032916), (27, 53362592), (32, 45024687), (34, 42376176), (36, 40021944), (48, 30016458), (51, 28250784), (54, 26681296), (68, 21188088), (72, 20010972), (96, 15008229), (102, 14125392), (108, 13340648), (136, 10594044), (144, 10005486), (153, 9416928), (204, 7062696), (216, 6670324), (233, 6183648), (272, 5297022), (288, 5002743), (306, 4708464), (408, 3531348), (421, 3422304), (432, 3335162), (459, 3138976), (466, 3091824), (544, 2648511), (612, 2354232), (699, 2061216), (816, 1765674), (842, 1711152), (864, 1667581), (918, 1569488), (932, 1545912), (1224, 1177116), (1263, 1140768), (1398, 1030608), (1632, 882837), (1684, 855576), (1836, 784744), (1864, 772956), (2097, 687072), (2448, 588558), (2526, 570384), (2796, 515304), (3368, 427788), (3672, 392372), (3728, 386478), (3789, 380256), (3961, 363744), (4194, 343536), (4896, 294279), (5052, 285192), (5592, 257652), (6291, 229024), (6736, 213894), (7157, 201312), (7344, 196186), (7456, 193239), (7578, 190128), (7922, 181872), (8388, 171768), (10104, 142596), (11184, 128826), (11367, 126752), (11883, 121248), (12582, 114512), (13472, 106947), (14314, 100656), (14688, 98093), (15156, 95064), (15844, 90936), (16776, 85884), (20208, 71298), (21471, 67104), (22368, 64413), (22734, 63376), (23766, 60624), (25164, 57256), (28628, 50328), (30312, 47532), (31688, 45468), (33552, 42942), (35649, 40416)]