252541440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 891458568

約数和(自身を除く): 638917128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 113, 120, 128, 144, 160, 180, 192, 194, 226, 240, 256, 288, 291, 320, 339, 360, 384, 388, 452, 480, 485, 512, 565, 576, 582, 640, 678, 720, 768, 776, 873, 904, 960, 970, 1017, 1130, 1152, 1164, 1280, 1356, 1440, 1455, 1536, 1552, 1695, 1746, 1808, 1920, 1940, 2034, 2260, 2304, 2328, 2560, 2712, 2880, 2910, 3104, 3390, 3492, 3616, 3840, 3880, 4068, 4365, 4520, 4608, 4656, 5085, 5424, 5760, 5820, 6208, 6780, 6984, 7232, 7680, 7760, 8136, 8730, 9040, 9312, 10170, 10848, 10961, 11520, 11640, 12416, 13560, 13968, 14464, 15520, 16272, 17460, 18080, 18624, 20340, 21696, 21922, 23040, 23280, 24832, 27120, 27936, 28928, 31040, 32544, 32883, 34920, 36160, 37248, 40680, 43392, 43844, 46560, 49664, 54240, 54805, 55872, 57856, 62080, 65088, 65766, 69840, 72320, 74496, 81360, 86784, 87688, 93120, 98649, 108480, 109610, 111744, 124160, 130176, 131532, 139680, 144640, 148992, 162720, 164415, 173568, 175376, 186240, 197298, 216960, 219220, 223488, 248320, 260352, 263064, 279360, 289280, 325440, 328830, 350752, 372480, 394596, 433920, 438440, 446976, 493245, 520704, 526128, 558720, 650880, 657660, 701504, 744960, 789192, 867840, 876880, 986490, 1052256, 1117440, 1301760, 1315320, 1403008, 1578384, 1753760, 1972980, 2104512, 2234880, 2603520, 2630640, 2806016, 3156768, 3507520, 3945960, 4209024, 5261280, 5612032, 6313536, 7015040, 7891920, 8418048, 10522560, 12627072, 14030080, 15783840, 16836096, 21045120, 25254144, 28060160, 31567680, 42090240, 50508288, 63135360, 84180480, 126270720, 252541440]

約数ペア:

[(1, 252541440), (2, 126270720), (3, 84180480), (4, 63135360), (5, 50508288), (6, 42090240), (8, 31567680), (9, 28060160), (10, 25254144), (12, 21045120), (15, 16836096), (16, 15783840), (18, 14030080), (20, 12627072), (24, 10522560), (30, 8418048), (32, 7891920), (36, 7015040), (40, 6313536), (45, 5612032), (48, 5261280), (60, 4209024), (64, 3945960), (72, 3507520), (80, 3156768), (90, 2806016), (96, 2630640), (97, 2603520), (113, 2234880), (120, 2104512), (128, 1972980), (144, 1753760), (160, 1578384), (180, 1403008), (192, 1315320), (194, 1301760), (226, 1117440), (240, 1052256), (256, 986490), (288, 876880), (291, 867840), (320, 789192), (339, 744960), (360, 701504), (384, 657660), (388, 650880), (452, 558720), (480, 526128), (485, 520704), (512, 493245), (565, 446976), (576, 438440), (582, 433920), (640, 394596), (678, 372480), (720, 350752), (768, 328830), (776, 325440), (873, 289280), (904, 279360), (960, 263064), (970, 260352), (1017, 248320), (1130, 223488), (1152, 219220), (1164, 216960), (1280, 197298), (1356, 186240), (1440, 175376), (1455, 173568), (1536, 164415), (1552, 162720), (1695, 148992), (1746, 144640), (1808, 139680), (1920, 131532), (1940, 130176), (2034, 124160), (2260, 111744), (2304, 109610), (2328, 108480), (2560, 98649), (2712, 93120), (2880, 87688), (2910, 86784), (3104, 81360), (3390, 74496), (3492, 72320), (3616, 69840), (3840, 65766), (3880, 65088), (4068, 62080), (4365, 57856), (4520, 55872), (4608, 54805), (4656, 54240), (5085, 49664), (5424, 46560), (5760, 43844), (5820, 43392), (6208, 40680), (6780, 37248), (6984, 36160), (7232, 34920), (7680, 32883), (7760, 32544), (8136, 31040), (8730, 28928), (9040, 27936), (9312, 27120), (10170, 24832), (10848, 23280), (10961, 23040), (11520, 21922), (11640, 21696), (12416, 20340), (13560, 18624), (13968, 18080), (14464, 17460), (15520, 16272)]