247264290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 851497920

約数和(自身を除く): 604233630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 49, 57, 63, 65, 70, 78, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 147, 171, 182, 190, 195, 210, 227, 234, 245, 247, 266, 273, 285, 294, 315, 342, 390, 399, 441, 454, 455, 490, 494, 546, 570, 585, 630, 637, 665, 681, 735, 741, 798, 819, 855, 882, 910, 931, 1135, 1170, 1197, 1235, 1274, 1330, 1362, 1365, 1470, 1482, 1589, 1638, 1710, 1729, 1862, 1911, 1995, 2043, 2205, 2223, 2270, 2394, 2470, 2730, 2793, 2951, 3178, 3185, 3405, 3458, 3705, 3822, 3990, 4086, 4095, 4313, 4410, 4446, 4655, 4767, 5187, 5586, 5733, 5902, 5985, 6370, 6810, 7410, 7945, 8190, 8379, 8626, 8645, 8853, 9310, 9534, 9555, 10215, 10374, 11115, 11123, 11466, 11970, 12103, 12939, 13965, 14301, 14755, 15561, 15890, 16758, 17290, 17706, 19110, 20430, 20657, 21565, 22230, 22246, 23835, 24206, 25878, 25935, 26559, 27930, 28602, 28665, 29510, 30191, 31122, 33369, 36309, 38817, 41314, 41895, 43130, 44265, 47670, 51870, 53118, 55615, 56069, 57330, 60382, 60515, 61971, 64695, 66738, 71505, 72618, 77634, 77805, 83790, 88530, 90573, 100107, 103285, 108927, 111230, 112138, 121030, 123942, 129390, 132795, 143010, 144599, 150955, 155610, 166845, 168207, 181146, 181545, 185913, 194085, 200214, 206570, 211337, 217854, 265590, 271719, 280345, 289198, 301910, 309855, 333690, 336414, 363090, 371826, 388170, 392483, 422674, 433797, 452865, 500535, 504621, 543438, 544635, 560690, 619710, 634011, 722995, 784966, 841035, 867594, 905730, 929565, 1001070, 1009242, 1056685, 1089270, 1177449, 1268022, 1301391, 1358595, 1445990, 1682070, 1859130, 1902033, 1962415, 2113370, 2168985, 2354898, 2523105, 2602782, 2717190, 2747381, 3170055, 3532347, 3804066, 3924830, 4337970, 5046210, 5494762, 5887245, 6340110, 6506955, 7064694, 8242143, 9510165, 11774490, 13013910, 13736905, 16484286, 17661735, 19020330, 24726429, 27473810, 35323470, 41210715, 49452858, 82421430, 123632145, 247264290]

約数ペア:

[(1, 247264290), (2, 123632145), (3, 82421430), (5, 49452858), (6, 41210715), (7, 35323470), (9, 27473810), (10, 24726429), (13, 19020330), (14, 17661735), (15, 16484286), (18, 13736905), (19, 13013910), (21, 11774490), (26, 9510165), (30, 8242143), (35, 7064694), (38, 6506955), (39, 6340110), (42, 5887245), (45, 5494762), (49, 5046210), (57, 4337970), (63, 3924830), (65, 3804066), (70, 3532347), (78, 3170055), (90, 2747381), (91, 2717190), (95, 2602782), (98, 2523105), (105, 2354898), (114, 2168985), (117, 2113370), (126, 1962415), (130, 1902033), (133, 1859130), (147, 1682070), (171, 1445990), (182, 1358595), (190, 1301391), (195, 1268022), (210, 1177449), (227, 1089270), (234, 1056685), (245, 1009242), (247, 1001070), (266, 929565), (273, 905730), (285, 867594), (294, 841035), (315, 784966), (342, 722995), (390, 634011), (399, 619710), (441, 560690), (454, 544635), (455, 543438), (490, 504621), (494, 500535), (546, 452865), (570, 433797), (585, 422674), (630, 392483), (637, 388170), (665, 371826), (681, 363090), (735, 336414), (741, 333690), (798, 309855), (819, 301910), (855, 289198), (882, 280345), (910, 271719), (931, 265590), (1135, 217854), (1170, 211337), (1197, 206570), (1235, 200214), (1274, 194085), (1330, 185913), (1362, 181545), (1365, 181146), (1470, 168207), (1482, 166845), (1589, 155610), (1638, 150955), (1710, 144599), (1729, 143010), (1862, 132795), (1911, 129390), (1995, 123942), (2043, 121030), (2205, 112138), (2223, 111230), (2270, 108927), (2394, 103285), (2470, 100107), (2730, 90573), (2793, 88530), (2951, 83790), (3178, 77805), (3185, 77634), (3405, 72618), (3458, 71505), (3705, 66738), (3822, 64695), (3990, 61971), (4086, 60515), (4095, 60382), (4313, 57330), (4410, 56069), (4446, 55615), (4655, 53118), (4767, 51870), (5187, 47670), (5586, 44265), (5733, 43130), (5902, 41895), (5985, 41314), (6370, 38817), (6810, 36309), (7410, 33369), (7945, 31122), (8190, 30191), (8379, 29510), (8626, 28665), (8645, 28602), (8853, 27930), (9310, 26559), (9534, 25935), (9555, 25878), (10215, 24206), (10374, 23835), (11115, 22246), (11123, 22230), (11466, 21565), (11970, 20657), (12103, 20430), (12939, 19110), (13965, 17706), (14301, 17290), (14755, 16758), (15561, 15890)]