140660640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 520805376

約数和(自身を除く): 380144736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 137, 138, 144, 155, 160, 180, 184, 186, 207, 230, 240, 248, 274, 276, 279, 288, 310, 345, 360, 368, 372, 411, 414, 460, 465, 480, 496, 548, 552, 558, 620, 685, 690, 713, 720, 736, 744, 822, 828, 920, 930, 992, 1035, 1096, 1104, 1116, 1233, 1240, 1370, 1380, 1395, 1426, 1440, 1488, 1644, 1656, 1840, 1860, 2055, 2070, 2139, 2192, 2208, 2232, 2466, 2480, 2740, 2760, 2790, 2852, 2976, 3151, 3288, 3312, 3565, 3680, 3720, 4110, 4140, 4247, 4278, 4384, 4464, 4932, 4960, 5480, 5520, 5580, 5704, 6165, 6302, 6417, 6576, 6624, 7130, 7440, 8220, 8280, 8494, 8556, 8928, 9453, 9864, 10695, 10960, 11040, 11160, 11408, 12330, 12604, 12741, 12834, 13152, 14260, 14880, 15755, 16440, 16560, 16988, 17112, 18906, 19728, 21235, 21390, 21920, 22320, 22816, 24660, 25208, 25482, 25668, 28359, 28520, 31510, 32085, 32880, 33120, 33976, 34224, 37812, 38223, 39456, 42470, 42780, 44640, 47265, 49320, 50416, 50964, 51336, 56718, 57040, 63020, 63705, 64170, 65760, 67952, 68448, 75624, 76446, 84940, 85560, 94530, 97681, 98640, 100832, 101928, 102672, 113436, 114080, 126040, 127410, 128340, 135904, 141795, 151248, 152892, 169880, 171120, 189060, 191115, 195362, 197280, 203856, 205344, 226872, 252080, 254820, 256680, 283590, 293043, 302496, 305784, 339760, 342240, 378120, 382230, 390724, 407712, 453744, 488405, 504160, 509640, 513360, 567180, 586086, 611568, 679520, 756240, 764460, 781448, 879129, 907488, 976810, 1019280, 1026720, 1134360, 1172172, 1223136, 1465215, 1512480, 1528920, 1562896, 1758258, 1953620, 2038560, 2268720, 2344344, 2930430, 3057840, 3125792, 3516516, 3907240, 4395645, 4537440, 4688688, 5860860, 6115680, 7033032, 7814480, 8791290, 9377376, 11721720, 14066064, 15628960, 17582580, 23443440, 28132128, 35165160, 46886880, 70330320, 140660640]

約数ペア:

[(1, 140660640), (2, 70330320), (3, 46886880), (4, 35165160), (5, 28132128), (6, 23443440), (8, 17582580), (9, 15628960), (10, 14066064), (12, 11721720), (15, 9377376), (16, 8791290), (18, 7814480), (20, 7033032), (23, 6115680), (24, 5860860), (30, 4688688), (31, 4537440), (32, 4395645), (36, 3907240), (40, 3516516), (45, 3125792), (46, 3057840), (48, 2930430), (60, 2344344), (62, 2268720), (69, 2038560), (72, 1953620), (80, 1758258), (90, 1562896), (92, 1528920), (93, 1512480), (96, 1465215), (115, 1223136), (120, 1172172), (124, 1134360), (137, 1026720), (138, 1019280), (144, 976810), (155, 907488), (160, 879129), (180, 781448), (184, 764460), (186, 756240), (207, 679520), (230, 611568), (240, 586086), (248, 567180), (274, 513360), (276, 509640), (279, 504160), (288, 488405), (310, 453744), (345, 407712), (360, 390724), (368, 382230), (372, 378120), (411, 342240), (414, 339760), (460, 305784), (465, 302496), (480, 293043), (496, 283590), (548, 256680), (552, 254820), (558, 252080), (620, 226872), (685, 205344), (690, 203856), (713, 197280), (720, 195362), (736, 191115), (744, 189060), (822, 171120), (828, 169880), (920, 152892), (930, 151248), (992, 141795), (1035, 135904), (1096, 128340), (1104, 127410), (1116, 126040), (1233, 114080), (1240, 113436), (1370, 102672), (1380, 101928), (1395, 100832), (1426, 98640), (1440, 97681), (1488, 94530), (1644, 85560), (1656, 84940), (1840, 76446), (1860, 75624), (2055, 68448), (2070, 67952), (2139, 65760), (2192, 64170), (2208, 63705), (2232, 63020), (2466, 57040), (2480, 56718), (2740, 51336), (2760, 50964), (2790, 50416), (2852, 49320), (2976, 47265), (3151, 44640), (3288, 42780), (3312, 42470), (3565, 39456), (3680, 38223), (3720, 37812), (4110, 34224), (4140, 33976), (4247, 33120), (4278, 32880), (4384, 32085), (4464, 31510), (4932, 28520), (4960, 28359), (5480, 25668), (5520, 25482), (5580, 25208), (5704, 24660), (6165, 22816), (6302, 22320), (6417, 21920), (6576, 21390), (6624, 21235), (7130, 19728), (7440, 18906), (8220, 17112), (8280, 16988), (8494, 16560), (8556, 16440), (8928, 15755), (9453, 14880), (9864, 14260), (10695, 13152), (10960, 12834), (11040, 12741), (11160, 12604), (11408, 12330)]