1280541600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13720

約数の個数: 216

約数和(自身を含む): 4863212172

約数和(自身を除く): 3582670572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 13681, 15600, 18720, 23400, 27362, 31200, 41043, 46800, 54724, 68405, 82086, 93600, 109448, 123129, 136810, 164172, 177853, 205215, 218896, 246258, 273620, 328344, 342025, 355706, 410430, 437792, 492516, 533559, 547240, 615645, 656688, 684050, 711412, 820860, 889265, 985032, 1026075, 1067118, 1094480, 1231290, 1313376, 1368100, 1422824, 1600677, 1641720, 1778530, 1970064, 2052150, 2134236, 2188960, 2462580, 2667795, 2736200, 2845648, 3078225, 3201354, 3283440, 3557060, 3940128, 4104300, 4268472, 4446325, 4925160, 5335590, 5472400, 5691296, 6156450, 6402708, 6566880, 7114120, 8003385, 8208600, 8536944, 8892650, 9850320, 10671180, 10944800, 12312900, 12805416, 13338975, 14228240, 16006770, 16417200, 17073888, 17785300, 19700640, 21342360, 24625800, 25610832, 26677950, 28456480, 32013540, 32834400, 35570600, 40016925, 42684720, 49251600, 51221664, 53355900, 64027080, 71141200, 80033850, 85369440, 98503200, 106711800, 128054160, 142282400, 160067700, 213423600, 256108320, 320135400, 426847200, 640270800, 1280541600]

約数ペア:

[(1, 1280541600), (2, 640270800), (3, 426847200), (4, 320135400), (5, 256108320), (6, 213423600), (8, 160067700), (9, 142282400), (10, 128054160), (12, 106711800), (13, 98503200), (15, 85369440), (16, 80033850), (18, 71141200), (20, 64027080), (24, 53355900), (25, 51221664), (26, 49251600), (30, 42684720), (32, 40016925), (36, 35570600), (39, 32834400), (40, 32013540), (45, 28456480), (48, 26677950), (50, 25610832), (52, 24625800), (60, 21342360), (65, 19700640), (72, 17785300), (75, 17073888), (78, 16417200), (80, 16006770), (90, 14228240), (96, 13338975), (100, 12805416), (104, 12312900), (117, 10944800), (120, 10671180), (130, 9850320), (144, 8892650), (150, 8536944), (156, 8208600), (160, 8003385), (180, 7114120), (195, 6566880), (200, 6402708), (208, 6156450), (225, 5691296), (234, 5472400), (240, 5335590), (260, 4925160), (288, 4446325), (300, 4268472), (312, 4104300), (325, 3940128), (360, 3557060), (390, 3283440), (400, 3201354), (416, 3078225), (450, 2845648), (468, 2736200), (480, 2667795), (520, 2462580), (585, 2188960), (600, 2134236), (624, 2052150), (650, 1970064), (720, 1778530), (780, 1641720), (800, 1600677), (900, 1422824), (936, 1368100), (975, 1313376), (1040, 1231290), (1170, 1094480), (1200, 1067118), (1248, 1026075), (1300, 985032), (1440, 889265), (1560, 820860), (1800, 711412), (1872, 684050), (1950, 656688), (2080, 615645), (2340, 547240), (2400, 533559), (2600, 492516), (2925, 437792), (3120, 410430), (3600, 355706), (3744, 342025), (3900, 328344), (4680, 273620), (5200, 246258), (5850, 218896), (6240, 205215), (7200, 177853), (7800, 164172), (9360, 136810), (10400, 123129), (11700, 109448), (13681, 93600), (15600, 82086), (18720, 68405), (23400, 54724), (27362, 46800), (31200, 41043)]