246767920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 740577600

約数和(自身を除く): 493809680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 80, 85, 92, 98, 112, 115, 119, 136, 140, 161, 170, 184, 196, 230, 238, 245, 272, 280, 322, 340, 343, 368, 391, 392, 460, 476, 490, 529, 560, 595, 644, 680, 686, 782, 784, 805, 833, 920, 952, 980, 1058, 1127, 1190, 1288, 1360, 1372, 1564, 1610, 1666, 1715, 1840, 1904, 1955, 1960, 2116, 2254, 2380, 2576, 2645, 2737, 2744, 3128, 3220, 3332, 3430, 3703, 3910, 3920, 4165, 4232, 4508, 4760, 5290, 5474, 5488, 5635, 5831, 6256, 6440, 6664, 6860, 7406, 7820, 7889, 8330, 8464, 8993, 9016, 9520, 10580, 10948, 11270, 11662, 12880, 13328, 13685, 13720, 14812, 15640, 15778, 16660, 17986, 18032, 18515, 19159, 21160, 21896, 22540, 23324, 25921, 27370, 27440, 29155, 29624, 31280, 31556, 33320, 35972, 37030, 38318, 39445, 42320, 43792, 44965, 45080, 46648, 51842, 54740, 58310, 59248, 62951, 63112, 66640, 71944, 74060, 76636, 78890, 89930, 90160, 93296, 95795, 103684, 109480, 116620, 125902, 126224, 129605, 134113, 143888, 148120, 153272, 157780, 179860, 181447, 191590, 207368, 218960, 233240, 251804, 259210, 268226, 296240, 306544, 314755, 315560, 359720, 362894, 383180, 414736, 440657, 466480, 503608, 518420, 536452, 629510, 631120, 670565, 719440, 725788, 766360, 881314, 907235, 1007216, 1036840, 1072904, 1259020, 1341130, 1451576, 1532720, 1762628, 1814470, 2073680, 2145808, 2203285, 2518040, 2682260, 2903152, 3084599, 3525256, 3628940, 4406570, 5036080, 5364520, 6169198, 7050512, 7257880, 8813140, 10729040, 12338396, 14515760, 15422995, 17626280, 24676792, 30845990, 35252560, 49353584, 61691980, 123383960, 246767920]

約数ペア:

[(1, 246767920), (2, 123383960), (4, 61691980), (5, 49353584), (7, 35252560), (8, 30845990), (10, 24676792), (14, 17626280), (16, 15422995), (17, 14515760), (20, 12338396), (23, 10729040), (28, 8813140), (34, 7257880), (35, 7050512), (40, 6169198), (46, 5364520), (49, 5036080), (56, 4406570), (68, 3628940), (70, 3525256), (80, 3084599), (85, 2903152), (92, 2682260), (98, 2518040), (112, 2203285), (115, 2145808), (119, 2073680), (136, 1814470), (140, 1762628), (161, 1532720), (170, 1451576), (184, 1341130), (196, 1259020), (230, 1072904), (238, 1036840), (245, 1007216), (272, 907235), (280, 881314), (322, 766360), (340, 725788), (343, 719440), (368, 670565), (391, 631120), (392, 629510), (460, 536452), (476, 518420), (490, 503608), (529, 466480), (560, 440657), (595, 414736), (644, 383180), (680, 362894), (686, 359720), (782, 315560), (784, 314755), (805, 306544), (833, 296240), (920, 268226), (952, 259210), (980, 251804), (1058, 233240), (1127, 218960), (1190, 207368), (1288, 191590), (1360, 181447), (1372, 179860), (1564, 157780), (1610, 153272), (1666, 148120), (1715, 143888), (1840, 134113), (1904, 129605), (1955, 126224), (1960, 125902), (2116, 116620), (2254, 109480), (2380, 103684), (2576, 95795), (2645, 93296), (2737, 90160), (2744, 89930), (3128, 78890), (3220, 76636), (3332, 74060), (3430, 71944), (3703, 66640), (3910, 63112), (3920, 62951), (4165, 59248), (4232, 58310), (4508, 54740), (4760, 51842), (5290, 46648), (5474, 45080), (5488, 44965), (5635, 43792), (5831, 42320), (6256, 39445), (6440, 38318), (6664, 37030), (6860, 35972), (7406, 33320), (7820, 31556), (7889, 31280), (8330, 29624), (8464, 29155), (8993, 27440), (9016, 27370), (9520, 25921), (10580, 23324), (10948, 22540), (11270, 21896), (11662, 21160), (12880, 19159), (13328, 18515), (13685, 18032), (13720, 17986), (14812, 16660), (15640, 15778)]