249761280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1956

約数の個数: 160

約数和(自身を含む): 845865504

約数和(自身を除く): 596104224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1913, 1920, 2040, 2176, 2560, 2720, 3264, 3826, 3840, 4080, 4352, 5440, 5739, 6528, 7652, 7680, 8160, 8704, 9565, 10880, 11478, 13056, 15304, 16320, 19130, 21760, 22956, 26112, 28695, 30608, 32521, 32640, 38260, 43520, 45912, 57390, 61216, 65042, 65280, 76520, 91824, 97563, 114780, 122432, 130084, 130560, 153040, 162605, 183648, 195126, 229560, 244864, 260168, 306080, 325210, 367296, 390252, 459120, 487815, 489728, 520336, 612160, 650420, 734592, 780504, 918240, 975630, 979456, 1040672, 1224320, 1300840, 1469184, 1561008, 1836480, 1951260, 2081344, 2448640, 2601680, 2938368, 3122016, 3672960, 3902520, 4162688, 4897280, 5203360, 6244032, 7345920, 7805040, 8325376, 10406720, 12488064, 14691840, 15610080, 16650752, 20813440, 24976128, 31220160, 41626880, 49952256, 62440320, 83253760, 124880640, 249761280]

約数ペア:

[(1, 249761280), (2, 124880640), (3, 83253760), (4, 62440320), (5, 49952256), (6, 41626880), (8, 31220160), (10, 24976128), (12, 20813440), (15, 16650752), (16, 15610080), (17, 14691840), (20, 12488064), (24, 10406720), (30, 8325376), (32, 7805040), (34, 7345920), (40, 6244032), (48, 5203360), (51, 4897280), (60, 4162688), (64, 3902520), (68, 3672960), (80, 3122016), (85, 2938368), (96, 2601680), (102, 2448640), (120, 2081344), (128, 1951260), (136, 1836480), (160, 1561008), (170, 1469184), (192, 1300840), (204, 1224320), (240, 1040672), (255, 979456), (256, 975630), (272, 918240), (320, 780504), (340, 734592), (384, 650420), (408, 612160), (480, 520336), (510, 489728), (512, 487815), (544, 459120), (640, 390252), (680, 367296), (768, 325210), (816, 306080), (960, 260168), (1020, 244864), (1088, 229560), (1280, 195126), (1360, 183648), (1536, 162605), (1632, 153040), (1913, 130560), (1920, 130084), (2040, 122432), (2176, 114780), (2560, 97563), (2720, 91824), (3264, 76520), (3826, 65280), (3840, 65042), (4080, 61216), (4352, 57390), (5440, 45912), (5739, 43520), (6528, 38260), (7652, 32640), (7680, 32521), (8160, 30608), (8704, 28695), (9565, 26112), (10880, 22956), (11478, 21760), (13056, 19130), (15304, 16320)]