451421280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1629

約数の個数: 144

約数和(自身を含む): 1548381744

約数和(自身を除く): 1096960464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 1135, 1362, 1381, 1440, 1816, 2043, 2270, 2724, 2762, 3405, 3632, 4086, 4143, 4540, 5448, 5524, 6810, 6905, 7264, 8172, 8286, 9080, 10215, 10896, 11048, 12429, 13620, 13810, 16344, 16572, 18160, 20430, 20715, 21792, 22096, 24858, 27240, 27620, 32688, 33144, 36320, 40860, 41430, 44192, 49716, 54480, 55240, 62145, 65376, 66288, 81720, 82860, 99432, 108960, 110480, 124290, 132576, 163440, 165720, 198864, 220960, 248580, 313487, 326880, 331440, 397728, 497160, 626974, 662880, 940461, 994320, 1253948, 1567435, 1880922, 1988640, 2507896, 2821383, 3134870, 3761844, 4702305, 5015792, 5642766, 6269740, 7523688, 9404610, 10031584, 11285532, 12539480, 14106915, 15047376, 18809220, 22571064, 25078960, 28213830, 30094752, 37618440, 45142128, 50157920, 56427660, 75236880, 90284256, 112855320, 150473760, 225710640, 451421280]

約数ペア:

[(1, 451421280), (2, 225710640), (3, 150473760), (4, 112855320), (5, 90284256), (6, 75236880), (8, 56427660), (9, 50157920), (10, 45142128), (12, 37618440), (15, 30094752), (16, 28213830), (18, 25078960), (20, 22571064), (24, 18809220), (30, 15047376), (32, 14106915), (36, 12539480), (40, 11285532), (45, 10031584), (48, 9404610), (60, 7523688), (72, 6269740), (80, 5642766), (90, 5015792), (96, 4702305), (120, 3761844), (144, 3134870), (160, 2821383), (180, 2507896), (227, 1988640), (240, 1880922), (288, 1567435), (360, 1253948), (454, 994320), (480, 940461), (681, 662880), (720, 626974), (908, 497160), (1135, 397728), (1362, 331440), (1381, 326880), (1440, 313487), (1816, 248580), (2043, 220960), (2270, 198864), (2724, 165720), (2762, 163440), (3405, 132576), (3632, 124290), (4086, 110480), (4143, 108960), (4540, 99432), (5448, 82860), (5524, 81720), (6810, 66288), (6905, 65376), (7264, 62145), (8172, 55240), (8286, 54480), (9080, 49716), (10215, 44192), (10896, 41430), (11048, 40860), (12429, 36320), (13620, 33144), (13810, 32688), (16344, 27620), (16572, 27240), (18160, 24858), (20430, 22096), (20715, 21792)]