1553203200

素因数分解:

$2^{18}\times 3^1\times 5^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 228

約数和(自身を含む): 5200927040

約数和(自身を除く): 3647723840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 150, 158, 160, 192, 200, 237, 240, 256, 300, 316, 320, 384, 395, 400, 474, 480, 512, 600, 632, 640, 768, 790, 800, 948, 960, 1024, 1185, 1200, 1264, 1280, 1536, 1580, 1600, 1896, 1920, 1975, 2048, 2370, 2400, 2528, 2560, 3072, 3160, 3200, 3792, 3840, 3950, 4096, 4740, 4800, 5056, 5120, 5925, 6144, 6320, 6400, 7584, 7680, 7900, 8192, 9480, 9600, 10112, 10240, 11850, 12288, 12640, 12800, 15168, 15360, 15800, 16384, 18960, 19200, 20224, 20480, 23700, 24576, 25280, 25600, 30336, 30720, 31600, 32768, 37920, 38400, 40448, 40960, 47400, 49152, 50560, 51200, 60672, 61440, 63200, 65536, 75840, 76800, 80896, 81920, 94800, 98304, 101120, 102400, 121344, 122880, 126400, 131072, 151680, 153600, 161792, 163840, 189600, 196608, 202240, 204800, 242688, 245760, 252800, 262144, 303360, 307200, 323584, 327680, 379200, 393216, 404480, 409600, 485376, 491520, 505600, 606720, 614400, 647168, 655360, 758400, 786432, 808960, 819200, 970752, 983040, 1011200, 1213440, 1228800, 1294336, 1310720, 1516800, 1617920, 1638400, 1941504, 1966080, 2022400, 2426880, 2457600, 2588672, 3033600, 3235840, 3276800, 3883008, 3932160, 4044800, 4853760, 4915200, 5177344, 6067200, 6471680, 6553600, 7766016, 8089600, 9707520, 9830400, 10354688, 12134400, 12943360, 15532032, 16179200, 19415040, 19660800, 20709376, 24268800, 25886720, 31064064, 32358400, 38830080, 48537600, 51773440, 62128128, 64716800, 77660160, 97075200, 103546880, 129433600, 155320320, 194150400, 258867200, 310640640, 388300800, 517734400, 776601600, 1553203200]

約数ペア:

[(1, 1553203200), (2, 776601600), (3, 517734400), (4, 388300800), (5, 310640640), (6, 258867200), (8, 194150400), (10, 155320320), (12, 129433600), (15, 103546880), (16, 97075200), (20, 77660160), (24, 64716800), (25, 62128128), (30, 51773440), (32, 48537600), (40, 38830080), (48, 32358400), (50, 31064064), (60, 25886720), (64, 24268800), (75, 20709376), (79, 19660800), (80, 19415040), (96, 16179200), (100, 15532032), (120, 12943360), (128, 12134400), (150, 10354688), (158, 9830400), (160, 9707520), (192, 8089600), (200, 7766016), (237, 6553600), (240, 6471680), (256, 6067200), (300, 5177344), (316, 4915200), (320, 4853760), (384, 4044800), (395, 3932160), (400, 3883008), (474, 3276800), (480, 3235840), (512, 3033600), (600, 2588672), (632, 2457600), (640, 2426880), (768, 2022400), (790, 1966080), (800, 1941504), (948, 1638400), (960, 1617920), (1024, 1516800), (1185, 1310720), (1200, 1294336), (1264, 1228800), (1280, 1213440), (1536, 1011200), (1580, 983040), (1600, 970752), (1896, 819200), (1920, 808960), (1975, 786432), (2048, 758400), (2370, 655360), (2400, 647168), (2528, 614400), (2560, 606720), (3072, 505600), (3160, 491520), (3200, 485376), (3792, 409600), (3840, 404480), (3950, 393216), (4096, 379200), (4740, 327680), (4800, 323584), (5056, 307200), (5120, 303360), (5925, 262144), (6144, 252800), (6320, 245760), (6400, 242688), (7584, 204800), (7680, 202240), (7900, 196608), (8192, 189600), (9480, 163840), (9600, 161792), (10112, 153600), (10240, 151680), (11850, 131072), (12288, 126400), (12640, 122880), (12800, 121344), (15168, 102400), (15360, 101120), (15800, 98304), (16384, 94800), (18960, 81920), (19200, 80896), (20224, 76800), (20480, 75840), (23700, 65536), (24576, 63200), (25280, 61440), (25600, 60672), (30336, 51200), (30720, 50560), (31600, 49152), (32768, 47400), (37920, 40960), (38400, 40448)]