255290400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 944939520

約数和(自身を除く): 689649120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 96, 100, 106, 108, 120, 135, 144, 150, 159, 160, 180, 200, 212, 216, 223, 225, 240, 265, 270, 288, 300, 318, 360, 400, 424, 432, 446, 450, 477, 480, 530, 540, 600, 636, 669, 675, 720, 795, 800, 848, 864, 892, 900, 954, 1060, 1080, 1115, 1200, 1272, 1325, 1338, 1350, 1431, 1440, 1590, 1696, 1784, 1800, 1908, 2007, 2120, 2160, 2230, 2385, 2400, 2544, 2650, 2676, 2700, 2862, 3180, 3345, 3568, 3600, 3816, 3975, 4014, 4240, 4320, 4460, 4770, 5088, 5300, 5352, 5400, 5575, 5724, 6021, 6360, 6690, 7136, 7155, 7200, 7632, 7950, 8028, 8480, 8920, 9540, 10035, 10600, 10704, 10800, 11150, 11448, 11819, 11925, 12042, 12720, 13380, 14310, 15264, 15900, 16056, 16725, 17840, 19080, 20070, 21200, 21408, 21600, 22300, 22896, 23638, 23850, 24084, 25440, 26760, 28620, 30105, 31800, 32112, 33450, 35457, 35680, 35775, 38160, 40140, 42400, 44600, 45792, 47276, 47700, 48168, 50175, 53520, 57240, 59095, 60210, 63600, 64224, 66900, 70914, 71550, 76320, 80280, 89200, 94552, 95400, 96336, 100350, 106371, 107040, 114480, 118190, 120420, 127200, 133800, 141828, 143100, 150525, 160560, 177285, 178400, 189104, 190800, 192672, 200700, 212742, 228960, 236380, 240840, 267600, 283656, 286200, 295475, 301050, 319113, 321120, 354570, 378208, 381600, 401400, 425484, 472760, 481680, 531855, 535200, 567312, 572400, 590950, 602100, 638226, 709140, 802800, 850968, 886425, 945520, 963360, 1063710, 1134624, 1144800, 1181900, 1204200, 1276452, 1418280, 1595565, 1605600, 1701936, 1772850, 1891040, 2127420, 2363800, 2408400, 2552904, 2659275, 2836560, 3191130, 3403872, 3545700, 4254840, 4727600, 4816800, 5105808, 5318550, 5673120, 6382260, 7091400, 7977825, 8509680, 9455200, 10211616, 10637100, 12764520, 14182800, 15955650, 17019360, 21274200, 25529040, 28365600, 31911300, 42548400, 51058080, 63822600, 85096800, 127645200, 255290400]

約数ペア:

[(1, 255290400), (2, 127645200), (3, 85096800), (4, 63822600), (5, 51058080), (6, 42548400), (8, 31911300), (9, 28365600), (10, 25529040), (12, 21274200), (15, 17019360), (16, 15955650), (18, 14182800), (20, 12764520), (24, 10637100), (25, 10211616), (27, 9455200), (30, 8509680), (32, 7977825), (36, 7091400), (40, 6382260), (45, 5673120), (48, 5318550), (50, 5105808), (53, 4816800), (54, 4727600), (60, 4254840), (72, 3545700), (75, 3403872), (80, 3191130), (90, 2836560), (96, 2659275), (100, 2552904), (106, 2408400), (108, 2363800), (120, 2127420), (135, 1891040), (144, 1772850), (150, 1701936), (159, 1605600), (160, 1595565), (180, 1418280), (200, 1276452), (212, 1204200), (216, 1181900), (223, 1144800), (225, 1134624), (240, 1063710), (265, 963360), (270, 945520), (288, 886425), (300, 850968), (318, 802800), (360, 709140), (400, 638226), (424, 602100), (432, 590950), (446, 572400), (450, 567312), (477, 535200), (480, 531855), (530, 481680), (540, 472760), (600, 425484), (636, 401400), (669, 381600), (675, 378208), (720, 354570), (795, 321120), (800, 319113), (848, 301050), (864, 295475), (892, 286200), (900, 283656), (954, 267600), (1060, 240840), (1080, 236380), (1115, 228960), (1200, 212742), (1272, 200700), (1325, 192672), (1338, 190800), (1350, 189104), (1431, 178400), (1440, 177285), (1590, 160560), (1696, 150525), (1784, 143100), (1800, 141828), (1908, 133800), (2007, 127200), (2120, 120420), (2160, 118190), (2230, 114480), (2385, 107040), (2400, 106371), (2544, 100350), (2650, 96336), (2676, 95400), (2700, 94552), (2862, 89200), (3180, 80280), (3345, 76320), (3568, 71550), (3600, 70914), (3816, 66900), (3975, 64224), (4014, 63600), (4240, 60210), (4320, 59095), (4460, 57240), (4770, 53520), (5088, 50175), (5300, 48168), (5352, 47700), (5400, 47276), (5575, 45792), (5724, 44600), (6021, 42400), (6360, 40140), (6690, 38160), (7136, 35775), (7155, 35680), (7200, 35457), (7632, 33450), (7950, 32112), (8028, 31800), (8480, 30105), (8920, 28620), (9540, 26760), (10035, 25440), (10600, 24084), (10704, 23850), (10800, 23638), (11150, 22896), (11448, 22300), (11819, 21600), (11925, 21408), (12042, 21200), (12720, 20070), (13380, 19080), (14310, 17840), (15264, 16725), (15900, 16056)]