1721917440

素因数分解:

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

素因数の和:219

約数の個数: 336

約数和(自身を含む): 6225802128

約数和(自身を除く): 4503884688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 173, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 346, 360, 384, 405, 432, 480, 486, 512, 519, 540, 576, 640, 648, 692, 720, 768, 810, 864, 865, 960, 972, 1024, 1038, 1080, 1152, 1215, 1280, 1296, 1384, 1440, 1536, 1557, 1620, 1728, 1730, 1920, 1944, 2048, 2076, 2160, 2304, 2430, 2560, 2592, 2595, 2768, 2880, 3072, 3114, 3240, 3456, 3460, 3840, 3888, 4096, 4152, 4320, 4608, 4671, 4860, 5120, 5184, 5190, 5536, 5760, 6144, 6228, 6480, 6912, 6920, 7680, 7776, 7785, 8192, 8304, 8640, 9216, 9342, 9720, 10240, 10368, 10380, 11072, 11520, 12288, 12456, 12960, 13824, 13840, 14013, 15360, 15552, 15570, 16608, 17280, 18432, 18684, 19440, 20480, 20736, 20760, 22144, 23040, 23355, 24576, 24912, 25920, 27648, 27680, 28026, 30720, 31104, 31140, 33216, 34560, 36864, 37368, 38880, 40960, 41472, 41520, 42039, 44288, 46080, 46710, 49824, 51840, 55296, 55360, 56052, 61440, 62208, 62280, 66432, 69120, 70065, 73728, 74736, 77760, 82944, 83040, 84078, 88576, 92160, 93420, 99648, 103680, 110592, 110720, 112104, 122880, 124416, 124560, 132864, 138240, 140130, 149472, 155520, 165888, 166080, 168156, 177152, 184320, 186840, 199296, 207360, 210195, 221184, 221440, 224208, 248832, 249120, 265728, 276480, 280260, 298944, 311040, 331776, 332160, 336312, 354304, 368640, 373680, 398592, 414720, 420390, 442880, 448416, 497664, 498240, 531456, 552960, 560520, 597888, 622080, 663552, 664320, 672624, 708608, 747360, 797184, 829440, 840780, 885760, 896832, 995328, 996480, 1062912, 1105920, 1121040, 1195776, 1244160, 1328640, 1345248, 1417216, 1494720, 1594368, 1658880, 1681560, 1771520, 1793664, 1990656, 1992960, 2125824, 2242080, 2391552, 2488320, 2657280, 2690496, 2989440, 3188736, 3317760, 3363120, 3543040, 3587328, 3985920, 4251648, 4484160, 4783104, 4976640, 5314560, 5380992, 5978880, 6377472, 6726240, 7086080, 7174656, 7971840, 8968320, 9566208, 9953280, 10629120, 10761984, 11957760, 12754944, 13452480, 14349312, 15943680, 17936640, 19132416, 21258240, 21523968, 23915520, 26904960, 28698624, 31887360, 35873280, 38264832, 43047936, 47831040, 53809920, 57397248, 63774720, 71746560, 86095872, 95662080, 107619840, 114794496, 143493120, 172191744, 191324160, 215239680, 286986240, 344383488, 430479360, 573972480, 860958720, 1721917440]

約数ペア:

[(1, 1721917440), (2, 860958720), (3, 573972480), (4, 430479360), (5, 344383488), (6, 286986240), (8, 215239680), (9, 191324160), (10, 172191744), (12, 143493120), (15, 114794496), (16, 107619840), (18, 95662080), (20, 86095872), (24, 71746560), (27, 63774720), (30, 57397248), (32, 53809920), (36, 47831040), (40, 43047936), (45, 38264832), (48, 35873280), (54, 31887360), (60, 28698624), (64, 26904960), (72, 23915520), (80, 21523968), (81, 21258240), (90, 19132416), (96, 17936640), (108, 15943680), (120, 14349312), (128, 13452480), (135, 12754944), (144, 11957760), (160, 10761984), (162, 10629120), (173, 9953280), (180, 9566208), (192, 8968320), (216, 7971840), (240, 7174656), (243, 7086080), (256, 6726240), (270, 6377472), (288, 5978880), (320, 5380992), (324, 5314560), (346, 4976640), (360, 4783104), (384, 4484160), (405, 4251648), (432, 3985920), (480, 3587328), (486, 3543040), (512, 3363120), (519, 3317760), (540, 3188736), (576, 2989440), (640, 2690496), (648, 2657280), (692, 2488320), (720, 2391552), (768, 2242080), (810, 2125824), (864, 1992960), (865, 1990656), (960, 1793664), (972, 1771520), (1024, 1681560), (1038, 1658880), (1080, 1594368), (1152, 1494720), (1215, 1417216), (1280, 1345248), (1296, 1328640), (1384, 1244160), (1440, 1195776), (1536, 1121040), (1557, 1105920), (1620, 1062912), (1728, 996480), (1730, 995328), (1920, 896832), (1944, 885760), (2048, 840780), (2076, 829440), (2160, 797184), (2304, 747360), (2430, 708608), (2560, 672624), (2592, 664320), (2595, 663552), (2768, 622080), (2880, 597888), (3072, 560520), (3114, 552960), (3240, 531456), (3456, 498240), (3460, 497664), (3840, 448416), (3888, 442880), (4096, 420390), (4152, 414720), (4320, 398592), (4608, 373680), (4671, 368640), (4860, 354304), (5120, 336312), (5184, 332160), (5190, 331776), (5536, 311040), (5760, 298944), (6144, 280260), (6228, 276480), (6480, 265728), (6912, 249120), (6920, 248832), (7680, 224208), (7776, 221440), (7785, 221184), (8192, 210195), (8304, 207360), (8640, 199296), (9216, 186840), (9342, 184320), (9720, 177152), (10240, 168156), (10368, 166080), (10380, 165888), (11072, 155520), (11520, 149472), (12288, 140130), (12456, 138240), (12960, 132864), (13824, 124560), (13840, 124416), (14013, 122880), (15360, 112104), (15552, 110720), (15570, 110592), (16608, 103680), (17280, 99648), (18432, 93420), (18684, 92160), (19440, 88576), (20480, 84078), (20736, 83040), (20760, 82944), (22144, 77760), (23040, 74736), (23355, 73728), (24576, 70065), (24912, 69120), (25920, 66432), (27648, 62280), (27680, 62208), (28026, 61440), (30720, 56052), (31104, 55360), (31140, 55296), (33216, 51840), (34560, 49824), (36864, 46710), (37368, 46080), (38880, 44288), (40960, 42039), (41472, 41520)]