1304280180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19531}}^1$

素因数の和:19606

約数の個数: 144

約数和(自身を含む): 4607051904

約数和(自身を除く): 3302771724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 19531, 22260, 33390, 39062, 58593, 66780, 78124, 97655, 117186, 136717, 175779, 195310, 234372, 273434, 292965, 351558, 390620, 410151, 546868, 585930, 683585, 703116, 820302, 878895, 1035143, 1171860, 1230453, 1367170, 1640604, 1757790, 2050755, 2070286, 2460906, 2734340, 3105429, 3515580, 4101510, 4140572, 4921812, 5175715, 6152265, 6210858, 7246001, 8203020, 9316287, 10351430, 12304530, 12421716, 14492002, 15527145, 18632574, 20702860, 21738003, 24609060, 28984004, 31054290, 36230005, 37265148, 43476006, 46581435, 62108580, 65214009, 72460010, 86952012, 93162870, 108690015, 130428018, 144920020, 186325740, 217380030, 260856036, 326070045, 434760060, 652140090, 1304280180]

約数ペア:

[(1, 1304280180), (2, 652140090), (3, 434760060), (4, 326070045), (5, 260856036), (6, 217380030), (7, 186325740), (9, 144920020), (10, 130428018), (12, 108690015), (14, 93162870), (15, 86952012), (18, 72460010), (20, 65214009), (21, 62108580), (28, 46581435), (30, 43476006), (35, 37265148), (36, 36230005), (42, 31054290), (45, 28984004), (53, 24609060), (60, 21738003), (63, 20702860), (70, 18632574), (84, 15527145), (90, 14492002), (105, 12421716), (106, 12304530), (126, 10351430), (140, 9316287), (159, 8203020), (180, 7246001), (210, 6210858), (212, 6152265), (252, 5175715), (265, 4921812), (315, 4140572), (318, 4101510), (371, 3515580), (420, 3105429), (477, 2734340), (530, 2460906), (630, 2070286), (636, 2050755), (742, 1757790), (795, 1640604), (954, 1367170), (1060, 1230453), (1113, 1171860), (1260, 1035143), (1484, 878895), (1590, 820302), (1855, 703116), (1908, 683585), (2226, 585930), (2385, 546868), (3180, 410151), (3339, 390620), (3710, 351558), (4452, 292965), (4770, 273434), (5565, 234372), (6678, 195310), (7420, 175779), (9540, 136717), (11130, 117186), (13356, 97655), (16695, 78124), (19531, 66780), (22260, 58593), (33390, 39062)]