251694480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 826911360

約数和(自身を除く): 575216880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 464, 516, 580, 645, 688, 696, 841, 860, 870, 1032, 1160, 1247, 1290, 1392, 1682, 1720, 1740, 2064, 2320, 2494, 2523, 2580, 3364, 3440, 3480, 3741, 4205, 4988, 5046, 5160, 6235, 6728, 6960, 7482, 8410, 9976, 10092, 10320, 12470, 12615, 13456, 14964, 16820, 18705, 19952, 20184, 24389, 24940, 25230, 29928, 33640, 36163, 37410, 40368, 48778, 49880, 50460, 59856, 67280, 72326, 73167, 74820, 97556, 99760, 100920, 108489, 121945, 144652, 146334, 149640, 180815, 195112, 201840, 216978, 243890, 289304, 292668, 299280, 361630, 365835, 390224, 433956, 487780, 542445, 578608, 585336, 723260, 731670, 867912, 975560, 1048727, 1084890, 1170672, 1446520, 1463340, 1735824, 1951120, 2097454, 2169780, 2893040, 2926680, 3146181, 4194908, 4339560, 5243635, 5853360, 6292362, 8389816, 8679120, 10487270, 12584724, 15730905, 16779632, 20974540, 25169448, 31461810, 41949080, 50338896, 62923620, 83898160, 125847240, 251694480]

約数ペア:

[(1, 251694480), (2, 125847240), (3, 83898160), (4, 62923620), (5, 50338896), (6, 41949080), (8, 31461810), (10, 25169448), (12, 20974540), (15, 16779632), (16, 15730905), (20, 12584724), (24, 10487270), (29, 8679120), (30, 8389816), (40, 6292362), (43, 5853360), (48, 5243635), (58, 4339560), (60, 4194908), (80, 3146181), (86, 2926680), (87, 2893040), (116, 2169780), (120, 2097454), (129, 1951120), (145, 1735824), (172, 1463340), (174, 1446520), (215, 1170672), (232, 1084890), (240, 1048727), (258, 975560), (290, 867912), (344, 731670), (348, 723260), (430, 585336), (435, 578608), (464, 542445), (516, 487780), (580, 433956), (645, 390224), (688, 365835), (696, 361630), (841, 299280), (860, 292668), (870, 289304), (1032, 243890), (1160, 216978), (1247, 201840), (1290, 195112), (1392, 180815), (1682, 149640), (1720, 146334), (1740, 144652), (2064, 121945), (2320, 108489), (2494, 100920), (2523, 99760), (2580, 97556), (3364, 74820), (3440, 73167), (3480, 72326), (3741, 67280), (4205, 59856), (4988, 50460), (5046, 49880), (5160, 48778), (6235, 40368), (6728, 37410), (6960, 36163), (7482, 33640), (8410, 29928), (9976, 25230), (10092, 24940), (10320, 24389), (12470, 20184), (12615, 19952), (13456, 18705), (14964, 16820)]