521863920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 1834739712

約数和(自身を除く): 1312875792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 103, 120, 124, 144, 155, 180, 186, 206, 227, 240, 248, 279, 309, 310, 360, 372, 412, 454, 465, 496, 515, 558, 618, 620, 681, 720, 744, 824, 908, 927, 930, 1030, 1116, 1135, 1236, 1240, 1362, 1395, 1488, 1545, 1648, 1816, 1854, 1860, 2043, 2060, 2232, 2270, 2472, 2480, 2724, 2790, 3090, 3193, 3405, 3632, 3708, 3720, 4086, 4120, 4464, 4540, 4635, 4944, 5448, 5580, 6180, 6386, 6810, 7037, 7416, 7440, 8172, 8240, 9080, 9270, 9579, 10215, 10896, 11160, 12360, 12772, 13620, 14074, 14832, 15965, 16344, 18160, 18540, 19158, 20430, 21111, 22320, 23381, 24720, 25544, 27240, 28148, 28737, 31930, 32688, 35185, 37080, 38316, 40860, 42222, 46762, 47895, 51088, 54480, 56296, 57474, 63333, 63860, 70143, 70370, 74160, 76632, 81720, 84444, 93524, 95790, 105555, 112592, 114948, 116905, 126666, 127720, 140286, 140740, 143685, 153264, 163440, 168888, 187048, 191580, 210429, 211110, 229896, 233810, 253332, 255440, 280572, 281480, 287370, 316665, 337776, 350715, 374096, 383160, 420858, 422220, 459792, 467620, 506664, 561144, 562960, 574740, 633330, 701430, 724811, 766320, 841716, 844440, 935240, 1013328, 1052145, 1122288, 1149480, 1266660, 1402860, 1449622, 1683432, 1688880, 1870480, 2104290, 2174433, 2298960, 2533320, 2805720, 2899244, 3366864, 3624055, 4208580, 4348866, 5066640, 5611440, 5798488, 6523299, 7248110, 8417160, 8697732, 10872165, 11596976, 13046598, 14496220, 16834320, 17395464, 21744330, 26093196, 28992440, 32616495, 34790928, 43488660, 52186392, 57984880, 65232990, 86977320, 104372784, 130465980, 173954640, 260931960, 521863920]

約数ペア:

[(1, 521863920), (2, 260931960), (3, 173954640), (4, 130465980), (5, 104372784), (6, 86977320), (8, 65232990), (9, 57984880), (10, 52186392), (12, 43488660), (15, 34790928), (16, 32616495), (18, 28992440), (20, 26093196), (24, 21744330), (30, 17395464), (31, 16834320), (36, 14496220), (40, 13046598), (45, 11596976), (48, 10872165), (60, 8697732), (62, 8417160), (72, 7248110), (80, 6523299), (90, 5798488), (93, 5611440), (103, 5066640), (120, 4348866), (124, 4208580), (144, 3624055), (155, 3366864), (180, 2899244), (186, 2805720), (206, 2533320), (227, 2298960), (240, 2174433), (248, 2104290), (279, 1870480), (309, 1688880), (310, 1683432), (360, 1449622), (372, 1402860), (412, 1266660), (454, 1149480), (465, 1122288), (496, 1052145), (515, 1013328), (558, 935240), (618, 844440), (620, 841716), (681, 766320), (720, 724811), (744, 701430), (824, 633330), (908, 574740), (927, 562960), (930, 561144), (1030, 506664), (1116, 467620), (1135, 459792), (1236, 422220), (1240, 420858), (1362, 383160), (1395, 374096), (1488, 350715), (1545, 337776), (1648, 316665), (1816, 287370), (1854, 281480), (1860, 280572), (2043, 255440), (2060, 253332), (2232, 233810), (2270, 229896), (2472, 211110), (2480, 210429), (2724, 191580), (2790, 187048), (3090, 168888), (3193, 163440), (3405, 153264), (3632, 143685), (3708, 140740), (3720, 140286), (4086, 127720), (4120, 126666), (4464, 116905), (4540, 114948), (4635, 112592), (4944, 105555), (5448, 95790), (5580, 93524), (6180, 84444), (6386, 81720), (6810, 76632), (7037, 74160), (7416, 70370), (7440, 70143), (8172, 63860), (8240, 63333), (9080, 57474), (9270, 56296), (9579, 54480), (10215, 51088), (10896, 47895), (11160, 46762), (12360, 42222), (12772, 40860), (13620, 38316), (14074, 37080), (14832, 35185), (15965, 32688), (16344, 31930), (18160, 28737), (18540, 28148), (19158, 27240), (20430, 25544), (21111, 24720), (22320, 23381)]