281261760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 224

約数和(自身を含む): 994086912

約数和(自身を除く): 712825152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 727, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1454, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2181, 2418, 2480, 2496, 2908, 2976, 3120, 3224, 3635, 3720, 4030, 4160, 4362, 4836, 4960, 5816, 5952, 6045, 6240, 6448, 7270, 7440, 8060, 8724, 9451, 9672, 9920, 10905, 11632, 12090, 12480, 12896, 14540, 14880, 16120, 17448, 18902, 19344, 21810, 22537, 23264, 24180, 25792, 28353, 29080, 29760, 32240, 34896, 37804, 38688, 43620, 45074, 46528, 47255, 48360, 56706, 58160, 64480, 67611, 69792, 75608, 77376, 87240, 90148, 94510, 96720, 112685, 113412, 116320, 128960, 135222, 139584, 141765, 151216, 174480, 180296, 189020, 193440, 225370, 226824, 232640, 270444, 283530, 292981, 302432, 338055, 348960, 360592, 378040, 386880, 450740, 453648, 540888, 567060, 585962, 604864, 676110, 697920, 721184, 756080, 878943, 901480, 907296, 1081776, 1134120, 1171924, 1352220, 1442368, 1464905, 1512160, 1757886, 1802960, 1814592, 2163552, 2268240, 2343848, 2704440, 2929810, 3024320, 3515772, 3605920, 4327104, 4394715, 4536480, 4687696, 5408880, 5859620, 7031544, 7211840, 8789430, 9072960, 9375392, 10817760, 11719240, 14063088, 17578860, 18750784, 21635520, 23438480, 28126176, 35157720, 46876960, 56252352, 70315440, 93753920, 140630880, 281261760]

約数ペア:

[(1, 281261760), (2, 140630880), (3, 93753920), (4, 70315440), (5, 56252352), (6, 46876960), (8, 35157720), (10, 28126176), (12, 23438480), (13, 21635520), (15, 18750784), (16, 17578860), (20, 14063088), (24, 11719240), (26, 10817760), (30, 9375392), (31, 9072960), (32, 8789430), (39, 7211840), (40, 7031544), (48, 5859620), (52, 5408880), (60, 4687696), (62, 4536480), (64, 4394715), (65, 4327104), (78, 3605920), (80, 3515772), (93, 3024320), (96, 2929810), (104, 2704440), (120, 2343848), (124, 2268240), (130, 2163552), (155, 1814592), (156, 1802960), (160, 1757886), (186, 1512160), (192, 1464905), (195, 1442368), (208, 1352220), (240, 1171924), (248, 1134120), (260, 1081776), (310, 907296), (312, 901480), (320, 878943), (372, 756080), (390, 721184), (403, 697920), (416, 676110), (465, 604864), (480, 585962), (496, 567060), (520, 540888), (620, 453648), (624, 450740), (727, 386880), (744, 378040), (780, 360592), (806, 348960), (832, 338055), (930, 302432), (960, 292981), (992, 283530), (1040, 270444), (1209, 232640), (1240, 226824), (1248, 225370), (1454, 193440), (1488, 189020), (1560, 180296), (1612, 174480), (1860, 151216), (1984, 141765), (2015, 139584), (2080, 135222), (2181, 128960), (2418, 116320), (2480, 113412), (2496, 112685), (2908, 96720), (2976, 94510), (3120, 90148), (3224, 87240), (3635, 77376), (3720, 75608), (4030, 69792), (4160, 67611), (4362, 64480), (4836, 58160), (4960, 56706), (5816, 48360), (5952, 47255), (6045, 46528), (6240, 45074), (6448, 43620), (7270, 38688), (7440, 37804), (8060, 34896), (8724, 32240), (9451, 29760), (9672, 29080), (9920, 28353), (10905, 25792), (11632, 24180), (12090, 23264), (12480, 22537), (12896, 21810), (14540, 19344), (14880, 18902), (16120, 17448)]