172725840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 240

約数和(自身を含む): 679206528

約数和(自身を除く): 506480688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 797, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1594, 1680, 1720, 1806, 1935, 2064, 2391, 2408, 2520, 2580, 2709, 3010, 3096, 3188, 3440, 3612, 3870, 3985, 4515, 4782, 4816, 5040, 5160, 5418, 5579, 6020, 6192, 6376, 7173, 7224, 7740, 7970, 9030, 9564, 10320, 10836, 11158, 11955, 12040, 12752, 13545, 14346, 14448, 15480, 15940, 16737, 18060, 19128, 21672, 22316, 23910, 24080, 27090, 27895, 28692, 30960, 31880, 33474, 34271, 35865, 36120, 38256, 43344, 44632, 47820, 50211, 54180, 55790, 57384, 63760, 66948, 68542, 71730, 72240, 83685, 89264, 95640, 100422, 102813, 108360, 111580, 114768, 133896, 137084, 143460, 167370, 171355, 191280, 200844, 205626, 216720, 223160, 239897, 251055, 267792, 274168, 286920, 308439, 334740, 342710, 401688, 411252, 446320, 479794, 502110, 514065, 548336, 573840, 616878, 669480, 685420, 719691, 803376, 822504, 959588, 1004220, 1028130, 1199485, 1233756, 1338960, 1370840, 1439382, 1542195, 1645008, 1919176, 2008440, 2056260, 2159073, 2398970, 2467512, 2741680, 2878764, 3084390, 3598455, 3838352, 4016880, 4112520, 4318146, 4797940, 4935024, 5757528, 6168780, 7196910, 8225040, 8636292, 9595880, 10795365, 11515056, 12337560, 14393820, 17272584, 19191760, 21590730, 24675120, 28787640, 34545168, 43181460, 57575280, 86362920, 172725840]

約数ペア:

[(1, 172725840), (2, 86362920), (3, 57575280), (4, 43181460), (5, 34545168), (6, 28787640), (7, 24675120), (8, 21590730), (9, 19191760), (10, 17272584), (12, 14393820), (14, 12337560), (15, 11515056), (16, 10795365), (18, 9595880), (20, 8636292), (21, 8225040), (24, 7196910), (28, 6168780), (30, 5757528), (35, 4935024), (36, 4797940), (40, 4318146), (42, 4112520), (43, 4016880), (45, 3838352), (48, 3598455), (56, 3084390), (60, 2878764), (63, 2741680), (70, 2467512), (72, 2398970), (80, 2159073), (84, 2056260), (86, 2008440), (90, 1919176), (105, 1645008), (112, 1542195), (120, 1439382), (126, 1370840), (129, 1338960), (140, 1233756), (144, 1199485), (168, 1028130), (172, 1004220), (180, 959588), (210, 822504), (215, 803376), (240, 719691), (252, 685420), (258, 669480), (280, 616878), (301, 573840), (315, 548336), (336, 514065), (344, 502110), (360, 479794), (387, 446320), (420, 411252), (430, 401688), (504, 342710), (516, 334740), (560, 308439), (602, 286920), (630, 274168), (645, 267792), (688, 251055), (720, 239897), (774, 223160), (797, 216720), (840, 205626), (860, 200844), (903, 191280), (1008, 171355), (1032, 167370), (1204, 143460), (1260, 137084), (1290, 133896), (1505, 114768), (1548, 111580), (1594, 108360), (1680, 102813), (1720, 100422), (1806, 95640), (1935, 89264), (2064, 83685), (2391, 72240), (2408, 71730), (2520, 68542), (2580, 66948), (2709, 63760), (3010, 57384), (3096, 55790), (3188, 54180), (3440, 50211), (3612, 47820), (3870, 44632), (3985, 43344), (4515, 38256), (4782, 36120), (4816, 35865), (5040, 34271), (5160, 33474), (5418, 31880), (5579, 30960), (6020, 28692), (6192, 27895), (6376, 27090), (7173, 24080), (7224, 23910), (7740, 22316), (7970, 21672), (9030, 19128), (9564, 18060), (10320, 16737), (10836, 15940), (11158, 15480), (11955, 14448), (12040, 14346), (12752, 13545)]