228972240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 887193216

約数和(自身を除く): 658220976

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 251, 252, 280, 315, 336, 360, 362, 420, 502, 504, 543, 560, 630, 720, 724, 753, 840, 905, 1004, 1008, 1086, 1255, 1260, 1267, 1448, 1506, 1629, 1680, 1757, 1810, 2008, 2172, 2259, 2510, 2520, 2534, 2715, 2896, 3012, 3258, 3514, 3620, 3765, 3801, 4016, 4344, 4518, 5020, 5040, 5068, 5271, 5430, 6024, 6335, 6516, 7028, 7240, 7530, 7602, 8145, 8688, 8785, 9036, 10040, 10136, 10542, 10860, 11295, 11403, 12048, 12670, 13032, 14056, 14480, 15060, 15204, 15813, 16290, 17570, 18072, 19005, 20080, 20272, 21084, 21720, 22590, 22806, 25340, 26064, 26355, 28112, 30120, 30408, 31626, 32580, 35140, 36144, 38010, 42168, 43440, 45180, 45431, 45612, 50680, 52710, 57015, 60240, 60816, 63252, 65160, 70280, 76020, 79065, 84336, 90360, 90862, 91224, 101360, 105420, 114030, 126504, 130320, 136293, 140560, 152040, 158130, 180720, 181724, 182448, 210840, 227155, 228060, 253008, 272586, 304080, 316260, 318017, 363448, 408879, 421680, 454310, 456120, 545172, 632520, 636034, 681465, 726896, 817758, 908620, 912240, 954051, 1090344, 1265040, 1272068, 1362930, 1590085, 1635516, 1817240, 1908102, 2044395, 2180688, 2544136, 2725860, 2862153, 3180170, 3271032, 3634480, 3816204, 4088790, 4770255, 5088272, 5451720, 5724306, 6360340, 6542064, 7632408, 8177580, 9540510, 10903440, 11448612, 12720680, 14310765, 15264816, 16355160, 19081020, 22897224, 25441360, 28621530, 32710320, 38162040, 45794448, 57243060, 76324080, 114486120, 228972240]

約数ペア:

[(1, 228972240), (2, 114486120), (3, 76324080), (4, 57243060), (5, 45794448), (6, 38162040), (7, 32710320), (8, 28621530), (9, 25441360), (10, 22897224), (12, 19081020), (14, 16355160), (15, 15264816), (16, 14310765), (18, 12720680), (20, 11448612), (21, 10903440), (24, 9540510), (28, 8177580), (30, 7632408), (35, 6542064), (36, 6360340), (40, 5724306), (42, 5451720), (45, 5088272), (48, 4770255), (56, 4088790), (60, 3816204), (63, 3634480), (70, 3271032), (72, 3180170), (80, 2862153), (84, 2725860), (90, 2544136), (105, 2180688), (112, 2044395), (120, 1908102), (126, 1817240), (140, 1635516), (144, 1590085), (168, 1362930), (180, 1272068), (181, 1265040), (210, 1090344), (240, 954051), (251, 912240), (252, 908620), (280, 817758), (315, 726896), (336, 681465), (360, 636034), (362, 632520), (420, 545172), (502, 456120), (504, 454310), (543, 421680), (560, 408879), (630, 363448), (720, 318017), (724, 316260), (753, 304080), (840, 272586), (905, 253008), (1004, 228060), (1008, 227155), (1086, 210840), (1255, 182448), (1260, 181724), (1267, 180720), (1448, 158130), (1506, 152040), (1629, 140560), (1680, 136293), (1757, 130320), (1810, 126504), (2008, 114030), (2172, 105420), (2259, 101360), (2510, 91224), (2520, 90862), (2534, 90360), (2715, 84336), (2896, 79065), (3012, 76020), (3258, 70280), (3514, 65160), (3620, 63252), (3765, 60816), (3801, 60240), (4016, 57015), (4344, 52710), (4518, 50680), (5020, 45612), (5040, 45431), (5068, 45180), (5271, 43440), (5430, 42168), (6024, 38010), (6335, 36144), (6516, 35140), (7028, 32580), (7240, 31626), (7530, 30408), (7602, 30120), (8145, 28112), (8688, 26355), (8785, 26064), (9036, 25340), (10040, 22806), (10136, 22590), (10542, 21720), (10860, 21084), (11295, 20272), (11403, 20080), (12048, 19005), (12670, 18072), (13032, 17570), (14056, 16290), (14480, 15813), (15060, 15204)]