285829920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 288

約数和(自身を含む): 1062996480

約数和(自身を除く): 777166560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 337, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 674, 684, 720, 744, 760, 855, 912, 930, 992, 1011, 1116, 1140, 1178, 1240, 1348, 1368, 1395, 1440, 1488, 1520, 1685, 1710, 1767, 1824, 1860, 2022, 2232, 2280, 2356, 2480, 2696, 2736, 2790, 2945, 2976, 3033, 3040, 3370, 3420, 3534, 3720, 4044, 4464, 4560, 4712, 4960, 5055, 5301, 5392, 5472, 5580, 5890, 6066, 6403, 6740, 6840, 7068, 7440, 8088, 8835, 8928, 9120, 9424, 10110, 10447, 10602, 10784, 11160, 11780, 12132, 12806, 13480, 13680, 14136, 14880, 15165, 16176, 17670, 18848, 19209, 20220, 20894, 21204, 22320, 23560, 24264, 25612, 26505, 26960, 27360, 28272, 30330, 31341, 32015, 32352, 35340, 38418, 40440, 41788, 42408, 44640, 47120, 48528, 51224, 52235, 53010, 53920, 56544, 57627, 60660, 62682, 64030, 70680, 76836, 80880, 83576, 84816, 94023, 94240, 96045, 97056, 102448, 104470, 106020, 115254, 121320, 125364, 128060, 141360, 153672, 156705, 161760, 167152, 169632, 188046, 192090, 198493, 204896, 208940, 212040, 230508, 242640, 250728, 256120, 282720, 288135, 307344, 313410, 334304, 376092, 384180, 396986, 417880, 424080, 461016, 470115, 485280, 501456, 512240, 576270, 595479, 614688, 626820, 752184, 768360, 793972, 835760, 848160, 922032, 940230, 992465, 1002912, 1024480, 1152540, 1190958, 1253640, 1504368, 1536720, 1587944, 1671520, 1786437, 1844064, 1880460, 1984930, 2305080, 2381916, 2507280, 2977395, 3008736, 3073440, 3175888, 3572874, 3760920, 3969860, 4610160, 4763832, 5014560, 5954790, 6351776, 7145748, 7521840, 7939720, 8932185, 9220320, 9527664, 11909580, 14291496, 15043680, 15879440, 17864370, 19055328, 23819160, 28582992, 31758880, 35728740, 47638320, 57165984, 71457480, 95276640, 142914960, 285829920]

約数ペア:

[(1, 285829920), (2, 142914960), (3, 95276640), (4, 71457480), (5, 57165984), (6, 47638320), (8, 35728740), (9, 31758880), (10, 28582992), (12, 23819160), (15, 19055328), (16, 17864370), (18, 15879440), (19, 15043680), (20, 14291496), (24, 11909580), (30, 9527664), (31, 9220320), (32, 8932185), (36, 7939720), (38, 7521840), (40, 7145748), (45, 6351776), (48, 5954790), (57, 5014560), (60, 4763832), (62, 4610160), (72, 3969860), (76, 3760920), (80, 3572874), (90, 3175888), (93, 3073440), (95, 3008736), (96, 2977395), (114, 2507280), (120, 2381916), (124, 2305080), (144, 1984930), (152, 1880460), (155, 1844064), (160, 1786437), (171, 1671520), (180, 1587944), (186, 1536720), (190, 1504368), (228, 1253640), (240, 1190958), (248, 1152540), (279, 1024480), (285, 1002912), (288, 992465), (304, 940230), (310, 922032), (337, 848160), (342, 835760), (360, 793972), (372, 768360), (380, 752184), (456, 626820), (465, 614688), (480, 595479), (496, 576270), (558, 512240), (570, 501456), (589, 485280), (608, 470115), (620, 461016), (674, 424080), (684, 417880), (720, 396986), (744, 384180), (760, 376092), (855, 334304), (912, 313410), (930, 307344), (992, 288135), (1011, 282720), (1116, 256120), (1140, 250728), (1178, 242640), (1240, 230508), (1348, 212040), (1368, 208940), (1395, 204896), (1440, 198493), (1488, 192090), (1520, 188046), (1685, 169632), (1710, 167152), (1767, 161760), (1824, 156705), (1860, 153672), (2022, 141360), (2232, 128060), (2280, 125364), (2356, 121320), (2480, 115254), (2696, 106020), (2736, 104470), (2790, 102448), (2945, 97056), (2976, 96045), (3033, 94240), (3040, 94023), (3370, 84816), (3420, 83576), (3534, 80880), (3720, 76836), (4044, 70680), (4464, 64030), (4560, 62682), (4712, 60660), (4960, 57627), (5055, 56544), (5301, 53920), (5392, 53010), (5472, 52235), (5580, 51224), (5890, 48528), (6066, 47120), (6403, 44640), (6740, 42408), (6840, 41788), (7068, 40440), (7440, 38418), (8088, 35340), (8835, 32352), (8928, 32015), (9120, 31341), (9424, 30330), (10110, 28272), (10447, 27360), (10602, 26960), (10784, 26505), (11160, 25612), (11780, 24264), (12132, 23560), (12806, 22320), (13480, 21204), (13680, 20894), (14136, 20220), (14880, 19209), (15165, 18848), (16176, 17670)]