248154480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 971455680

約数和(自身を除く): 723301200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 929, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1858, 1908, 2120, 2226, 2385, 2520, 2544, 2787, 2968, 3180, 3339, 3710, 3716, 3816, 4240, 4452, 4645, 4770, 5040, 5565, 5574, 5936, 6360, 6503, 6678, 7420, 7432, 7632, 8361, 8904, 9290, 9540, 11130, 11148, 12720, 13006, 13356, 13935, 14840, 14864, 16695, 16722, 17808, 18580, 19080, 19509, 22260, 22296, 26012, 26712, 27870, 29680, 32515, 33390, 33444, 37160, 38160, 39018, 41805, 44520, 44592, 49237, 52024, 53424, 55740, 58527, 65030, 66780, 66888, 74320, 78036, 83610, 89040, 97545, 98474, 104048, 111480, 117054, 130060, 133560, 133776, 147711, 156072, 167220, 195090, 196948, 222960, 234108, 246185, 260120, 267120, 292635, 295422, 312144, 334440, 344659, 390180, 393896, 443133, 468216, 492370, 520240, 585270, 590844, 668880, 689318, 738555, 780360, 787792, 886266, 936432, 984740, 1033977, 1170540, 1181688, 1378636, 1477110, 1560720, 1723295, 1772532, 1969480, 2067954, 2215665, 2341080, 2363376, 2757272, 2954220, 3101931, 3446590, 3545064, 3938960, 4135908, 4431330, 4682160, 5169885, 5514544, 5908440, 6203862, 6893180, 7090128, 8271816, 8862660, 10339770, 11816880, 12407724, 13786360, 15509655, 16543632, 17725320, 20679540, 24815448, 27572720, 31019310, 35450640, 41359080, 49630896, 62038620, 82718160, 124077240, 248154480]

約数ペア:

[(1, 248154480), (2, 124077240), (3, 82718160), (4, 62038620), (5, 49630896), (6, 41359080), (7, 35450640), (8, 31019310), (9, 27572720), (10, 24815448), (12, 20679540), (14, 17725320), (15, 16543632), (16, 15509655), (18, 13786360), (20, 12407724), (21, 11816880), (24, 10339770), (28, 8862660), (30, 8271816), (35, 7090128), (36, 6893180), (40, 6203862), (42, 5908440), (45, 5514544), (48, 5169885), (53, 4682160), (56, 4431330), (60, 4135908), (63, 3938960), (70, 3545064), (72, 3446590), (80, 3101931), (84, 2954220), (90, 2757272), (105, 2363376), (106, 2341080), (112, 2215665), (120, 2067954), (126, 1969480), (140, 1772532), (144, 1723295), (159, 1560720), (168, 1477110), (180, 1378636), (210, 1181688), (212, 1170540), (240, 1033977), (252, 984740), (265, 936432), (280, 886266), (315, 787792), (318, 780360), (336, 738555), (360, 689318), (371, 668880), (420, 590844), (424, 585270), (477, 520240), (504, 492370), (530, 468216), (560, 443133), (630, 393896), (636, 390180), (720, 344659), (742, 334440), (795, 312144), (840, 295422), (848, 292635), (929, 267120), (954, 260120), (1008, 246185), (1060, 234108), (1113, 222960), (1260, 196948), (1272, 195090), (1484, 167220), (1590, 156072), (1680, 147711), (1855, 133776), (1858, 133560), (1908, 130060), (2120, 117054), (2226, 111480), (2385, 104048), (2520, 98474), (2544, 97545), (2787, 89040), (2968, 83610), (3180, 78036), (3339, 74320), (3710, 66888), (3716, 66780), (3816, 65030), (4240, 58527), (4452, 55740), (4645, 53424), (4770, 52024), (5040, 49237), (5565, 44592), (5574, 44520), (5936, 41805), (6360, 39018), (6503, 38160), (6678, 37160), (7420, 33444), (7432, 33390), (7632, 32515), (8361, 29680), (8904, 27870), (9290, 26712), (9540, 26012), (11130, 22296), (11148, 22260), (12720, 19509), (13006, 19080), (13356, 18580), (13935, 17808), (14840, 16722), (14864, 16695)]