1280526624

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 4051555200

約数和(自身を除く): 2771028576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 173, 208, 216, 234, 288, 312, 346, 351, 416, 432, 468, 519, 624, 659, 692, 702, 864, 936, 1038, 1248, 1318, 1384, 1404, 1557, 1872, 1977, 2076, 2249, 2636, 2768, 2808, 3114, 3744, 3954, 4152, 4498, 4671, 5272, 5536, 5616, 5931, 6228, 6747, 7908, 8304, 8567, 8996, 9342, 10544, 11232, 11862, 12456, 13494, 15816, 16608, 17134, 17793, 17992, 18684, 20241, 21088, 23724, 24912, 25701, 26988, 31632, 34268, 35586, 35984, 37368, 40482, 47448, 49824, 51402, 53976, 60723, 63264, 68536, 71172, 71968, 74736, 77103, 80964, 94896, 102804, 107952, 114007, 121446, 137072, 142344, 149472, 154206, 161928, 189792, 205608, 215904, 228014, 231309, 242892, 274144, 284688, 308412, 323856, 342021, 411216, 456028, 462618, 485784, 569376, 616824, 647712, 684042, 822432, 912056, 925236, 971568, 1026063, 1233648, 1368084, 1482091, 1824112, 1850472, 1943136, 2052126, 2467296, 2736168, 2964182, 3078189, 3648224, 3700944, 4104252, 4446273, 5472336, 5928364, 6156378, 7401888, 8208504, 8892546, 10944672, 11856728, 12312756, 13338819, 16417008, 17785092, 23713456, 24625512, 26677638, 32834016, 35570184, 40016457, 47426912, 49251024, 53355276, 71140368, 80032914, 98502048, 106710552, 142280736, 160065828, 213421104, 320131656, 426842208, 640263312, 1280526624]

約数ペア:

[(1, 1280526624), (2, 640263312), (3, 426842208), (4, 320131656), (6, 213421104), (8, 160065828), (9, 142280736), (12, 106710552), (13, 98502048), (16, 80032914), (18, 71140368), (24, 53355276), (26, 49251024), (27, 47426912), (32, 40016457), (36, 35570184), (39, 32834016), (48, 26677638), (52, 24625512), (54, 23713456), (72, 17785092), (78, 16417008), (96, 13338819), (104, 12312756), (108, 11856728), (117, 10944672), (144, 8892546), (156, 8208504), (173, 7401888), (208, 6156378), (216, 5928364), (234, 5472336), (288, 4446273), (312, 4104252), (346, 3700944), (351, 3648224), (416, 3078189), (432, 2964182), (468, 2736168), (519, 2467296), (624, 2052126), (659, 1943136), (692, 1850472), (702, 1824112), (864, 1482091), (936, 1368084), (1038, 1233648), (1248, 1026063), (1318, 971568), (1384, 925236), (1404, 912056), (1557, 822432), (1872, 684042), (1977, 647712), (2076, 616824), (2249, 569376), (2636, 485784), (2768, 462618), (2808, 456028), (3114, 411216), (3744, 342021), (3954, 323856), (4152, 308412), (4498, 284688), (4671, 274144), (5272, 242892), (5536, 231309), (5616, 228014), (5931, 215904), (6228, 205608), (6747, 189792), (7908, 161928), (8304, 154206), (8567, 149472), (8996, 142344), (9342, 137072), (10544, 121446), (11232, 114007), (11862, 107952), (12456, 102804), (13494, 94896), (15816, 80964), (16608, 77103), (17134, 74736), (17793, 71968), (17992, 71172), (18684, 68536), (20241, 63264), (21088, 60723), (23724, 53976), (24912, 51402), (25701, 49824), (26988, 47448), (31632, 40482), (34268, 37368), (35586, 35984)]