30756960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 118879488

約数和(自身を除く): 88122528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 53, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 106, 117, 120, 124, 130, 144, 155, 156, 159, 160, 180, 186, 195, 208, 212, 234, 240, 248, 260, 265, 279, 288, 310, 312, 318, 360, 372, 390, 403, 416, 424, 465, 468, 477, 480, 496, 520, 530, 558, 585, 620, 624, 636, 689, 720, 744, 780, 795, 806, 848, 930, 936, 954, 992, 1040, 1060, 1116, 1170, 1209, 1240, 1248, 1272, 1378, 1395, 1440, 1488, 1560, 1590, 1612, 1643, 1696, 1860, 1872, 1908, 2015, 2067, 2080, 2120, 2232, 2340, 2385, 2418, 2480, 2544, 2756, 2790, 2976, 3120, 3180, 3224, 3286, 3445, 3627, 3720, 3744, 3816, 4030, 4134, 4240, 4464, 4680, 4770, 4836, 4929, 4960, 5088, 5512, 5580, 6045, 6201, 6240, 6360, 6448, 6572, 6890, 7254, 7440, 7632, 8060, 8215, 8268, 8480, 8928, 9360, 9540, 9672, 9858, 10335, 11024, 11160, 12090, 12402, 12720, 12896, 13144, 13780, 14508, 14787, 14880, 15264, 16120, 16430, 16536, 18135, 18720, 19080, 19344, 19716, 20670, 21359, 22048, 22320, 24180, 24645, 24804, 25440, 26288, 27560, 29016, 29574, 31005, 32240, 32860, 33072, 36270, 38160, 38688, 39432, 41340, 42718, 44640, 48360, 49290, 49608, 52576, 55120, 58032, 59148, 62010, 64077, 64480, 65720, 66144, 72540, 73935, 76320, 78864, 82680, 85436, 96720, 98580, 99216, 106795, 110240, 116064, 118296, 124020, 128154, 131440, 145080, 147870, 157728, 165360, 170872, 192231, 193440, 197160, 198432, 213590, 236592, 248040, 256308, 262880, 290160, 295740, 320385, 330720, 341744, 384462, 394320, 427180, 473184, 496080, 512616, 580320, 591480, 640770, 683488, 768924, 788640, 854360, 961155, 992160, 1025232, 1182960, 1281540, 1537848, 1708720, 1922310, 2050464, 2365920, 2563080, 3075696, 3417440, 3844620, 5126160, 6151392, 7689240, 10252320, 15378480, 30756960]

約数ペア:

[(1, 30756960), (2, 15378480), (3, 10252320), (4, 7689240), (5, 6151392), (6, 5126160), (8, 3844620), (9, 3417440), (10, 3075696), (12, 2563080), (13, 2365920), (15, 2050464), (16, 1922310), (18, 1708720), (20, 1537848), (24, 1281540), (26, 1182960), (30, 1025232), (31, 992160), (32, 961155), (36, 854360), (39, 788640), (40, 768924), (45, 683488), (48, 640770), (52, 591480), (53, 580320), (60, 512616), (62, 496080), (65, 473184), (72, 427180), (78, 394320), (80, 384462), (90, 341744), (93, 330720), (96, 320385), (104, 295740), (106, 290160), (117, 262880), (120, 256308), (124, 248040), (130, 236592), (144, 213590), (155, 198432), (156, 197160), (159, 193440), (160, 192231), (180, 170872), (186, 165360), (195, 157728), (208, 147870), (212, 145080), (234, 131440), (240, 128154), (248, 124020), (260, 118296), (265, 116064), (279, 110240), (288, 106795), (310, 99216), (312, 98580), (318, 96720), (360, 85436), (372, 82680), (390, 78864), (403, 76320), (416, 73935), (424, 72540), (465, 66144), (468, 65720), (477, 64480), (480, 64077), (496, 62010), (520, 59148), (530, 58032), (558, 55120), (585, 52576), (620, 49608), (624, 49290), (636, 48360), (689, 44640), (720, 42718), (744, 41340), (780, 39432), (795, 38688), (806, 38160), (848, 36270), (930, 33072), (936, 32860), (954, 32240), (992, 31005), (1040, 29574), (1060, 29016), (1116, 27560), (1170, 26288), (1209, 25440), (1240, 24804), (1248, 24645), (1272, 24180), (1378, 22320), (1395, 22048), (1440, 21359), (1488, 20670), (1560, 19716), (1590, 19344), (1612, 19080), (1643, 18720), (1696, 18135), (1860, 16536), (1872, 16430), (1908, 16120), (2015, 15264), (2067, 14880), (2080, 14787), (2120, 14508), (2232, 13780), (2340, 13144), (2385, 12896), (2418, 12720), (2480, 12402), (2544, 12090), (2756, 11160), (2790, 11024), (2976, 10335), (3120, 9858), (3180, 9672), (3224, 9540), (3286, 9360), (3445, 8928), (3627, 8480), (3720, 8268), (3744, 8215), (3816, 8060), (4030, 7632), (4134, 7440), (4240, 7254), (4464, 6890), (4680, 6572), (4770, 6448), (4836, 6360), (4929, 6240), (4960, 6201), (5088, 6045), (5512, 5580)]