656526060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 2253968640

約数和(自身を除く): 1597442580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 255, 270, 279, 306, 310, 324, 340, 372, 405, 459, 465, 510, 527, 540, 558, 612, 620, 765, 769, 810, 837, 918, 930, 1020, 1054, 1116, 1377, 1395, 1530, 1538, 1581, 1620, 1674, 1836, 1860, 2108, 2295, 2307, 2511, 2635, 2754, 2790, 3060, 3076, 3162, 3348, 3845, 4185, 4590, 4614, 4743, 5022, 5270, 5508, 5580, 6324, 6885, 6921, 7690, 7905, 8370, 9180, 9228, 9486, 10044, 10540, 11535, 12555, 13073, 13770, 13842, 14229, 15380, 15810, 16740, 18972, 20763, 23070, 23715, 23839, 25110, 26146, 27540, 27684, 28458, 31620, 34605, 39219, 41526, 42687, 46140, 47430, 47678, 50220, 52292, 56916, 62289, 65365, 69210, 71145, 71517, 78438, 83052, 85374, 94860, 95356, 103815, 117657, 119195, 124578, 130730, 138420, 142290, 143034, 156876, 170748, 196095, 207630, 213435, 214551, 235314, 238390, 249156, 261460, 284580, 286068, 311445, 352971, 357585, 392190, 405263, 415260, 426870, 429102, 470628, 476780, 588285, 622890, 643653, 705942, 715170, 784380, 810526, 853740, 858204, 1058913, 1072755, 1176570, 1215789, 1245780, 1287306, 1411884, 1430340, 1621052, 1764855, 1930959, 2026315, 2117826, 2145510, 2353140, 2431578, 2574612, 3218265, 3529710, 3647367, 3861918, 4052630, 4235652, 4291020, 4863156, 5294565, 6078945, 6436530, 7059420, 7294734, 7723836, 8105260, 9654795, 10589130, 10942101, 12157890, 12873060, 14589468, 18236835, 19309590, 21178260, 21884202, 24315780, 32826303, 36473670, 38619180, 43768404, 54710505, 65652606, 72947340, 109421010, 131305212, 164131515, 218842020, 328263030, 656526060]

約数ペア:

[(1, 656526060), (2, 328263030), (3, 218842020), (4, 164131515), (5, 131305212), (6, 109421010), (9, 72947340), (10, 65652606), (12, 54710505), (15, 43768404), (17, 38619180), (18, 36473670), (20, 32826303), (27, 24315780), (30, 21884202), (31, 21178260), (34, 19309590), (36, 18236835), (45, 14589468), (51, 12873060), (54, 12157890), (60, 10942101), (62, 10589130), (68, 9654795), (81, 8105260), (85, 7723836), (90, 7294734), (93, 7059420), (102, 6436530), (108, 6078945), (124, 5294565), (135, 4863156), (153, 4291020), (155, 4235652), (162, 4052630), (170, 3861918), (180, 3647367), (186, 3529710), (204, 3218265), (255, 2574612), (270, 2431578), (279, 2353140), (306, 2145510), (310, 2117826), (324, 2026315), (340, 1930959), (372, 1764855), (405, 1621052), (459, 1430340), (465, 1411884), (510, 1287306), (527, 1245780), (540, 1215789), (558, 1176570), (612, 1072755), (620, 1058913), (765, 858204), (769, 853740), (810, 810526), (837, 784380), (918, 715170), (930, 705942), (1020, 643653), (1054, 622890), (1116, 588285), (1377, 476780), (1395, 470628), (1530, 429102), (1538, 426870), (1581, 415260), (1620, 405263), (1674, 392190), (1836, 357585), (1860, 352971), (2108, 311445), (2295, 286068), (2307, 284580), (2511, 261460), (2635, 249156), (2754, 238390), (2790, 235314), (3060, 214551), (3076, 213435), (3162, 207630), (3348, 196095), (3845, 170748), (4185, 156876), (4590, 143034), (4614, 142290), (4743, 138420), (5022, 130730), (5270, 124578), (5508, 119195), (5580, 117657), (6324, 103815), (6885, 95356), (6921, 94860), (7690, 85374), (7905, 83052), (8370, 78438), (9180, 71517), (9228, 71145), (9486, 69210), (10044, 65365), (10540, 62289), (11535, 56916), (12555, 52292), (13073, 50220), (13770, 47678), (13842, 47430), (14229, 46140), (15380, 42687), (15810, 41526), (16740, 39219), (18972, 34605), (20763, 31620), (23070, 28458), (23715, 27684), (23839, 27540), (25110, 26146)]