172851840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1464

約数の個数: 256

約数和(自身を含む): 700128000

約数和(自身を除く): 527276160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1429, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2858, 2880, 3024, 3360, 3456, 3780, 4032, 4287, 4320, 4480, 5040, 5716, 5760, 6048, 6720, 7145, 7560, 8064, 8574, 8640, 10003, 10080, 11432, 12096, 12861, 13440, 14290, 15120, 17148, 17280, 20006, 20160, 21435, 22864, 24192, 25722, 28580, 30009, 30240, 34296, 38583, 40012, 40320, 42870, 45728, 50015, 51444, 57160, 60018, 60480, 64305, 68592, 77166, 80024, 85740, 90027, 91456, 100030, 102888, 114320, 120036, 120960, 128610, 137184, 150045, 154332, 160048, 171480, 180054, 182912, 192915, 200060, 205776, 228640, 240072, 257220, 270081, 274368, 300090, 308664, 320096, 342960, 360108, 385830, 400120, 411552, 450135, 457280, 480144, 514440, 540162, 548736, 600180, 617328, 640192, 685920, 720216, 771660, 800240, 823104, 900270, 914560, 960288, 1028880, 1080324, 1200360, 1234656, 1280384, 1350405, 1371840, 1440432, 1543320, 1600480, 1646208, 1800540, 1920576, 2057760, 2160648, 2400720, 2469312, 2700810, 2743680, 2880864, 3086640, 3200960, 3601080, 3841152, 4115520, 4321296, 4801440, 4938624, 5401620, 5761728, 6173280, 6401920, 7202160, 8231040, 8642592, 9602880, 10803240, 11523456, 12346560, 14404320, 17285184, 19205760, 21606480, 24693120, 28808640, 34570368, 43212960, 57617280, 86425920, 172851840]

約数ペア:

[(1, 172851840), (2, 86425920), (3, 57617280), (4, 43212960), (5, 34570368), (6, 28808640), (7, 24693120), (8, 21606480), (9, 19205760), (10, 17285184), (12, 14404320), (14, 12346560), (15, 11523456), (16, 10803240), (18, 9602880), (20, 8642592), (21, 8231040), (24, 7202160), (27, 6401920), (28, 6173280), (30, 5761728), (32, 5401620), (35, 4938624), (36, 4801440), (40, 4321296), (42, 4115520), (45, 3841152), (48, 3601080), (54, 3200960), (56, 3086640), (60, 2880864), (63, 2743680), (64, 2700810), (70, 2469312), (72, 2400720), (80, 2160648), (84, 2057760), (90, 1920576), (96, 1800540), (105, 1646208), (108, 1600480), (112, 1543320), (120, 1440432), (126, 1371840), (128, 1350405), (135, 1280384), (140, 1234656), (144, 1200360), (160, 1080324), (168, 1028880), (180, 960288), (189, 914560), (192, 900270), (210, 823104), (216, 800240), (224, 771660), (240, 720216), (252, 685920), (270, 640192), (280, 617328), (288, 600180), (315, 548736), (320, 540162), (336, 514440), (360, 480144), (378, 457280), (384, 450135), (420, 411552), (432, 400120), (448, 385830), (480, 360108), (504, 342960), (540, 320096), (560, 308664), (576, 300090), (630, 274368), (640, 270081), (672, 257220), (720, 240072), (756, 228640), (840, 205776), (864, 200060), (896, 192915), (945, 182912), (960, 180054), (1008, 171480), (1080, 160048), (1120, 154332), (1152, 150045), (1260, 137184), (1344, 128610), (1429, 120960), (1440, 120036), (1512, 114320), (1680, 102888), (1728, 100030), (1890, 91456), (1920, 90027), (2016, 85740), (2160, 80024), (2240, 77166), (2520, 68592), (2688, 64305), (2858, 60480), (2880, 60018), (3024, 57160), (3360, 51444), (3456, 50015), (3780, 45728), (4032, 42870), (4287, 40320), (4320, 40012), (4480, 38583), (5040, 34296), (5716, 30240), (5760, 30009), (6048, 28580), (6720, 25722), (7145, 24192), (7560, 22864), (8064, 21435), (8574, 20160), (8640, 20006), (10003, 17280), (10080, 17148), (11432, 15120), (12096, 14290), (12861, 13440)]