449311360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 1157671440

約数和(自身を除く): 708360080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 272, 305, 320, 340, 488, 544, 610, 640, 677, 680, 976, 1037, 1088, 1220, 1354, 1360, 1952, 2074, 2176, 2440, 2708, 2720, 3385, 3904, 4148, 4880, 5185, 5416, 5440, 6770, 7808, 8296, 9760, 10370, 10832, 10880, 11509, 13540, 16592, 19520, 20740, 21664, 23018, 27080, 33184, 39040, 41297, 41480, 43328, 46036, 54160, 57545, 66368, 82594, 82960, 86656, 92072, 108320, 115090, 132736, 165188, 165920, 184144, 206485, 216640, 230180, 330376, 331840, 368288, 412970, 433280, 460360, 660752, 663680, 702049, 736576, 825940, 920720, 1321504, 1404098, 1473152, 1651880, 1841440, 2643008, 2808196, 3303760, 3510245, 3682880, 5286016, 5616392, 6607520, 7020490, 7365760, 11232784, 13215040, 14040980, 22465568, 26430080, 28081960, 44931136, 56163920, 89862272, 112327840, 224655680, 449311360]

約数ペア:

[(1, 449311360), (2, 224655680), (4, 112327840), (5, 89862272), (8, 56163920), (10, 44931136), (16, 28081960), (17, 26430080), (20, 22465568), (32, 14040980), (34, 13215040), (40, 11232784), (61, 7365760), (64, 7020490), (68, 6607520), (80, 5616392), (85, 5286016), (122, 3682880), (128, 3510245), (136, 3303760), (160, 2808196), (170, 2643008), (244, 1841440), (272, 1651880), (305, 1473152), (320, 1404098), (340, 1321504), (488, 920720), (544, 825940), (610, 736576), (640, 702049), (677, 663680), (680, 660752), (976, 460360), (1037, 433280), (1088, 412970), (1220, 368288), (1354, 331840), (1360, 330376), (1952, 230180), (2074, 216640), (2176, 206485), (2440, 184144), (2708, 165920), (2720, 165188), (3385, 132736), (3904, 115090), (4148, 108320), (4880, 92072), (5185, 86656), (5416, 82960), (5440, 82594), (6770, 66368), (7808, 57545), (8296, 54160), (9760, 46036), (10370, 43328), (10832, 41480), (10880, 41297), (11509, 39040), (13540, 33184), (16592, 27080), (19520, 23018), (20740, 21664)]