251426430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 778591440

約数和(自身を除く): 527165010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 31, 34, 38, 45, 51, 54, 57, 62, 81, 85, 90, 93, 95, 102, 114, 135, 153, 155, 162, 170, 171, 186, 190, 255, 270, 279, 285, 306, 310, 323, 342, 405, 459, 465, 510, 513, 527, 558, 570, 589, 646, 765, 810, 837, 855, 918, 930, 961, 969, 1026, 1054, 1178, 1377, 1395, 1530, 1539, 1581, 1615, 1674, 1710, 1767, 1922, 1938, 2295, 2511, 2565, 2635, 2754, 2790, 2883, 2907, 2945, 3078, 3162, 3230, 3534, 4185, 4590, 4743, 4805, 4845, 5022, 5130, 5270, 5301, 5766, 5814, 5890, 6885, 7695, 7905, 8370, 8649, 8721, 8835, 9486, 9610, 9690, 10013, 10602, 12555, 13770, 14229, 14415, 14535, 15390, 15810, 15903, 16337, 17298, 17442, 17670, 18259, 20026, 23715, 25110, 25947, 26163, 26505, 28458, 28830, 29070, 30039, 31806, 32674, 36518, 42687, 43245, 43605, 47430, 47709, 49011, 50065, 51894, 52326, 53010, 54777, 60078, 71145, 77841, 79515, 81685, 85374, 86490, 87210, 90117, 91295, 95418, 98022, 100130, 109554, 129735, 130815, 142290, 147033, 150195, 155682, 159030, 163370, 164331, 180234, 182590, 213435, 238545, 245055, 259470, 261630, 270351, 273885, 294066, 300390, 310403, 328662, 389205, 426870, 441099, 450585, 477090, 490110, 492993, 540702, 547770, 620806, 735165, 778410, 811053, 821655, 882198, 901170, 931209, 985986, 1323297, 1351755, 1470330, 1478979, 1552015, 1622106, 1643310, 1862418, 2205495, 2464965, 2646594, 2703510, 2793627, 2957958, 3104030, 4055265, 4410990, 4656045, 4929930, 5587254, 6616485, 7394895, 8110530, 8380881, 9312090, 13232970, 13968135, 14789790, 16761762, 25142643, 27936270, 41904405, 50285286, 83808810, 125713215, 251426430]

約数ペア:

[(1, 251426430), (2, 125713215), (3, 83808810), (5, 50285286), (6, 41904405), (9, 27936270), (10, 25142643), (15, 16761762), (17, 14789790), (18, 13968135), (19, 13232970), (27, 9312090), (30, 8380881), (31, 8110530), (34, 7394895), (38, 6616485), (45, 5587254), (51, 4929930), (54, 4656045), (57, 4410990), (62, 4055265), (81, 3104030), (85, 2957958), (90, 2793627), (93, 2703510), (95, 2646594), (102, 2464965), (114, 2205495), (135, 1862418), (153, 1643310), (155, 1622106), (162, 1552015), (170, 1478979), (171, 1470330), (186, 1351755), (190, 1323297), (255, 985986), (270, 931209), (279, 901170), (285, 882198), (306, 821655), (310, 811053), (323, 778410), (342, 735165), (405, 620806), (459, 547770), (465, 540702), (510, 492993), (513, 490110), (527, 477090), (558, 450585), (570, 441099), (589, 426870), (646, 389205), (765, 328662), (810, 310403), (837, 300390), (855, 294066), (918, 273885), (930, 270351), (961, 261630), (969, 259470), (1026, 245055), (1054, 238545), (1178, 213435), (1377, 182590), (1395, 180234), (1530, 164331), (1539, 163370), (1581, 159030), (1615, 155682), (1674, 150195), (1710, 147033), (1767, 142290), (1922, 130815), (1938, 129735), (2295, 109554), (2511, 100130), (2565, 98022), (2635, 95418), (2754, 91295), (2790, 90117), (2883, 87210), (2907, 86490), (2945, 85374), (3078, 81685), (3162, 79515), (3230, 77841), (3534, 71145), (4185, 60078), (4590, 54777), (4743, 53010), (4805, 52326), (4845, 51894), (5022, 50065), (5130, 49011), (5270, 47709), (5301, 47430), (5766, 43605), (5814, 43245), (5890, 42687), (6885, 36518), (7695, 32674), (7905, 31806), (8370, 30039), (8649, 29070), (8721, 28830), (8835, 28458), (9486, 26505), (9610, 26163), (9690, 25947), (10013, 25110), (10602, 23715), (12555, 20026), (13770, 18259), (14229, 17670), (14415, 17442), (14535, 17298), (15390, 16337), (15810, 15903)]