254051640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 872726400

約数和(自身を除く): 618674760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 243, 270, 295, 324, 354, 360, 405, 443, 472, 486, 531, 540, 590, 648, 708, 810, 885, 886, 972, 1062, 1080, 1180, 1215, 1329, 1416, 1593, 1620, 1770, 1772, 1944, 2124, 2215, 2360, 2430, 2655, 2658, 3186, 3240, 3540, 3544, 3987, 4248, 4430, 4779, 4860, 5310, 5316, 6372, 6645, 7080, 7965, 7974, 8860, 9558, 9720, 10620, 10632, 11961, 12744, 13290, 14337, 15930, 15948, 17720, 19116, 19935, 21240, 23895, 23922, 26137, 26580, 28674, 31860, 31896, 35883, 38232, 39870, 47790, 47844, 52274, 53160, 57348, 59805, 63720, 71685, 71766, 78411, 79740, 95580, 95688, 104548, 107649, 114696, 119610, 130685, 143370, 143532, 156822, 159480, 179415, 191160, 209096, 215298, 235233, 239220, 261370, 286740, 287064, 313644, 358830, 392055, 430596, 470466, 478440, 522740, 538245, 573480, 627288, 705699, 717660, 784110, 861192, 940932, 1045480, 1076490, 1176165, 1411398, 1435320, 1568220, 1881864, 2117097, 2152980, 2352330, 2822796, 3136440, 3528495, 4234194, 4305960, 4704660, 5645592, 6351291, 7056990, 8468388, 9409320, 10585485, 12702582, 14113980, 16936776, 21170970, 25405164, 28227960, 31756455, 42341940, 50810328, 63512910, 84683880, 127025820, 254051640]

約数ペア:

[(1, 254051640), (2, 127025820), (3, 84683880), (4, 63512910), (5, 50810328), (6, 42341940), (8, 31756455), (9, 28227960), (10, 25405164), (12, 21170970), (15, 16936776), (18, 14113980), (20, 12702582), (24, 10585485), (27, 9409320), (30, 8468388), (36, 7056990), (40, 6351291), (45, 5645592), (54, 4704660), (59, 4305960), (60, 4234194), (72, 3528495), (81, 3136440), (90, 2822796), (108, 2352330), (118, 2152980), (120, 2117097), (135, 1881864), (162, 1568220), (177, 1435320), (180, 1411398), (216, 1176165), (236, 1076490), (243, 1045480), (270, 940932), (295, 861192), (324, 784110), (354, 717660), (360, 705699), (405, 627288), (443, 573480), (472, 538245), (486, 522740), (531, 478440), (540, 470466), (590, 430596), (648, 392055), (708, 358830), (810, 313644), (885, 287064), (886, 286740), (972, 261370), (1062, 239220), (1080, 235233), (1180, 215298), (1215, 209096), (1329, 191160), (1416, 179415), (1593, 159480), (1620, 156822), (1770, 143532), (1772, 143370), (1944, 130685), (2124, 119610), (2215, 114696), (2360, 107649), (2430, 104548), (2655, 95688), (2658, 95580), (3186, 79740), (3240, 78411), (3540, 71766), (3544, 71685), (3987, 63720), (4248, 59805), (4430, 57348), (4779, 53160), (4860, 52274), (5310, 47844), (5316, 47790), (6372, 39870), (6645, 38232), (7080, 35883), (7965, 31896), (7974, 31860), (8860, 28674), (9558, 26580), (9720, 26137), (10620, 23922), (10632, 23895), (11961, 21240), (12744, 19935), (13290, 19116), (14337, 17720), (15930, 15948)]