251699580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5576

約数の個数: 144

約数和(自身を含む): 869266944

約数和(自身を除く): 617567364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 5527, 7590, 9108, 11054, 11385, 15180, 16581, 22108, 22770, 27635, 33162, 45540, 49743, 55270, 60797, 66324, 82905, 99486, 110540, 121594, 127121, 165810, 182391, 198972, 243188, 248715, 254242, 303985, 331620, 364782, 381363, 497430, 508484, 547173, 607970, 635605, 729564, 762726, 911955, 994860, 1094346, 1144089, 1215940, 1271210, 1398331, 1525452, 1823910, 1906815, 2188692, 2288178, 2542420, 2735865, 2796662, 3647820, 3813630, 4194993, 4576356, 5471730, 5593324, 5720445, 6991655, 7627260, 8389986, 10943460, 11440890, 12584979, 13983310, 16779972, 20974965, 22881780, 25169958, 27966620, 41949930, 50339916, 62924895, 83899860, 125849790, 251699580]

約数ペア:

[(1, 251699580), (2, 125849790), (3, 83899860), (4, 62924895), (5, 50339916), (6, 41949930), (9, 27966620), (10, 25169958), (11, 22881780), (12, 20974965), (15, 16779972), (18, 13983310), (20, 12584979), (22, 11440890), (23, 10943460), (30, 8389986), (33, 7627260), (36, 6991655), (44, 5720445), (45, 5593324), (46, 5471730), (55, 4576356), (60, 4194993), (66, 3813630), (69, 3647820), (90, 2796662), (92, 2735865), (99, 2542420), (110, 2288178), (115, 2188692), (132, 1906815), (138, 1823910), (165, 1525452), (180, 1398331), (198, 1271210), (207, 1215940), (220, 1144089), (230, 1094346), (253, 994860), (276, 911955), (330, 762726), (345, 729564), (396, 635605), (414, 607970), (460, 547173), (495, 508484), (506, 497430), (660, 381363), (690, 364782), (759, 331620), (828, 303985), (990, 254242), (1012, 248715), (1035, 243188), (1265, 198972), (1380, 182391), (1518, 165810), (1980, 127121), (2070, 121594), (2277, 110540), (2530, 99486), (3036, 82905), (3795, 66324), (4140, 60797), (4554, 55270), (5060, 49743), (5527, 45540), (7590, 33162), (9108, 27635), (11054, 22770), (11385, 22108), (15180, 16581)]