420828480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 224

約数和(自身を含む): 1514246400

約数和(自身を除く): 1093417920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 477, 480, 530, 540, 576, 636, 720, 795, 848, 864, 919, 954, 960, 1060, 1080, 1272, 1431, 1440, 1590, 1696, 1728, 1838, 1908, 2120, 2160, 2385, 2544, 2757, 2862, 2880, 3180, 3392, 3676, 3816, 4240, 4320, 4595, 4770, 5088, 5514, 5724, 6360, 7155, 7352, 7632, 8271, 8480, 8640, 9190, 9540, 10176, 11028, 11448, 12720, 13785, 14310, 14704, 15264, 16542, 16960, 18380, 19080, 22056, 22896, 24813, 25440, 27570, 28620, 29408, 30528, 33084, 36760, 38160, 41355, 44112, 45792, 48707, 49626, 50880, 55140, 57240, 58816, 66168, 73520, 76320, 82710, 88224, 91584, 97414, 99252, 110280, 114480, 124065, 132336, 146121, 147040, 152640, 165420, 176448, 194828, 198504, 220560, 228960, 243535, 248130, 264672, 292242, 294080, 330840, 389656, 397008, 438363, 441120, 457920, 487070, 496260, 529344, 584484, 661680, 730605, 779312, 794016, 876726, 882240, 974140, 992520, 1168968, 1315089, 1323360, 1461210, 1558624, 1588032, 1753452, 1948280, 1985040, 2191815, 2337936, 2630178, 2646720, 2922420, 3117248, 3506904, 3896560, 3970080, 4383630, 4675872, 5260356, 5844840, 6575445, 7013808, 7793120, 7940160, 8767260, 9351744, 10520712, 11689680, 13150890, 14027616, 15586240, 17534520, 21041424, 23379360, 26301780, 28055232, 35069040, 42082848, 46758720, 52603560, 70138080, 84165696, 105207120, 140276160, 210414240, 420828480]

約数ペア:

[(1, 420828480), (2, 210414240), (3, 140276160), (4, 105207120), (5, 84165696), (6, 70138080), (8, 52603560), (9, 46758720), (10, 42082848), (12, 35069040), (15, 28055232), (16, 26301780), (18, 23379360), (20, 21041424), (24, 17534520), (27, 15586240), (30, 14027616), (32, 13150890), (36, 11689680), (40, 10520712), (45, 9351744), (48, 8767260), (53, 7940160), (54, 7793120), (60, 7013808), (64, 6575445), (72, 5844840), (80, 5260356), (90, 4675872), (96, 4383630), (106, 3970080), (108, 3896560), (120, 3506904), (135, 3117248), (144, 2922420), (159, 2646720), (160, 2630178), (180, 2337936), (192, 2191815), (212, 1985040), (216, 1948280), (240, 1753452), (265, 1588032), (270, 1558624), (288, 1461210), (318, 1323360), (320, 1315089), (360, 1168968), (424, 992520), (432, 974140), (477, 882240), (480, 876726), (530, 794016), (540, 779312), (576, 730605), (636, 661680), (720, 584484), (795, 529344), (848, 496260), (864, 487070), (919, 457920), (954, 441120), (960, 438363), (1060, 397008), (1080, 389656), (1272, 330840), (1431, 294080), (1440, 292242), (1590, 264672), (1696, 248130), (1728, 243535), (1838, 228960), (1908, 220560), (2120, 198504), (2160, 194828), (2385, 176448), (2544, 165420), (2757, 152640), (2862, 147040), (2880, 146121), (3180, 132336), (3392, 124065), (3676, 114480), (3816, 110280), (4240, 99252), (4320, 97414), (4595, 91584), (4770, 88224), (5088, 82710), (5514, 76320), (5724, 73520), (6360, 66168), (7155, 58816), (7352, 57240), (7632, 55140), (8271, 50880), (8480, 49626), (8640, 48707), (9190, 45792), (9540, 44112), (10176, 41355), (11028, 38160), (11448, 36760), (12720, 33084), (13785, 30528), (14310, 29408), (14704, 28620), (15264, 27570), (16542, 25440), (16960, 24813), (18380, 22896), (19080, 22056)]