268338840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 1016478720

約数和(自身を除く): 748139880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 113, 120, 132, 140, 154, 165, 168, 210, 220, 226, 231, 257, 264, 280, 308, 330, 339, 385, 420, 440, 452, 462, 514, 565, 616, 660, 678, 770, 771, 791, 840, 904, 924, 1028, 1130, 1155, 1243, 1285, 1320, 1356, 1540, 1542, 1582, 1695, 1799, 1848, 2056, 2260, 2310, 2373, 2486, 2570, 2712, 2827, 3080, 3084, 3164, 3390, 3598, 3729, 3855, 3955, 4520, 4620, 4746, 4972, 5140, 5397, 5654, 6168, 6215, 6328, 6780, 7196, 7458, 7710, 7910, 8481, 8701, 8995, 9240, 9492, 9944, 10280, 10794, 11308, 11865, 12430, 13560, 14135, 14392, 14916, 15420, 15820, 16962, 17402, 17990, 18645, 18984, 19789, 21588, 22616, 23730, 24860, 26103, 26985, 28270, 29041, 29832, 30840, 31640, 33924, 34804, 35980, 37290, 39578, 42405, 43176, 43505, 47460, 49720, 52206, 53970, 56540, 58082, 59367, 67848, 69608, 71960, 74580, 79156, 84810, 87010, 87123, 94920, 98945, 104412, 107940, 113080, 116164, 118734, 130515, 145205, 149160, 158312, 169620, 174020, 174246, 197890, 203287, 208824, 215880, 232328, 237468, 261030, 290410, 296835, 319451, 339240, 348040, 348492, 395780, 406574, 435615, 474936, 522060, 580820, 593670, 609861, 638902, 696984, 791560, 813148, 871230, 958353, 1016435, 1044120, 1161640, 1187340, 1219722, 1277804, 1597255, 1626296, 1742460, 1916706, 2032870, 2236157, 2374680, 2439444, 2555608, 3049305, 3194510, 3484920, 3833412, 4065740, 4472314, 4791765, 4878888, 6098610, 6389020, 6708471, 7666824, 8131480, 8944628, 9583530, 11180785, 12197220, 12778040, 13416942, 17889256, 19167060, 22361570, 24394440, 26833884, 33542355, 38334120, 44723140, 53667768, 67084710, 89446280, 134169420, 268338840]

約数ペア:

[(1, 268338840), (2, 134169420), (3, 89446280), (4, 67084710), (5, 53667768), (6, 44723140), (7, 38334120), (8, 33542355), (10, 26833884), (11, 24394440), (12, 22361570), (14, 19167060), (15, 17889256), (20, 13416942), (21, 12778040), (22, 12197220), (24, 11180785), (28, 9583530), (30, 8944628), (33, 8131480), (35, 7666824), (40, 6708471), (42, 6389020), (44, 6098610), (55, 4878888), (56, 4791765), (60, 4472314), (66, 4065740), (70, 3833412), (77, 3484920), (84, 3194510), (88, 3049305), (105, 2555608), (110, 2439444), (113, 2374680), (120, 2236157), (132, 2032870), (140, 1916706), (154, 1742460), (165, 1626296), (168, 1597255), (210, 1277804), (220, 1219722), (226, 1187340), (231, 1161640), (257, 1044120), (264, 1016435), (280, 958353), (308, 871230), (330, 813148), (339, 791560), (385, 696984), (420, 638902), (440, 609861), (452, 593670), (462, 580820), (514, 522060), (565, 474936), (616, 435615), (660, 406574), (678, 395780), (770, 348492), (771, 348040), (791, 339240), (840, 319451), (904, 296835), (924, 290410), (1028, 261030), (1130, 237468), (1155, 232328), (1243, 215880), (1285, 208824), (1320, 203287), (1356, 197890), (1540, 174246), (1542, 174020), (1582, 169620), (1695, 158312), (1799, 149160), (1848, 145205), (2056, 130515), (2260, 118734), (2310, 116164), (2373, 113080), (2486, 107940), (2570, 104412), (2712, 98945), (2827, 94920), (3080, 87123), (3084, 87010), (3164, 84810), (3390, 79156), (3598, 74580), (3729, 71960), (3855, 69608), (3955, 67848), (4520, 59367), (4620, 58082), (4746, 56540), (4972, 53970), (5140, 52206), (5397, 49720), (5654, 47460), (6168, 43505), (6215, 43176), (6328, 42405), (6780, 39578), (7196, 37290), (7458, 35980), (7710, 34804), (7910, 33924), (8481, 31640), (8701, 30840), (8995, 29832), (9240, 29041), (9492, 28270), (9944, 26985), (10280, 26103), (10794, 24860), (11308, 23730), (11865, 22616), (12430, 21588), (13560, 19789), (14135, 18984), (14392, 18645), (14916, 17990), (15420, 17402), (15820, 16962)]