726746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 2446879104

約数和(自身を除く): 1720132464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 137, 138, 155, 184, 186, 230, 240, 248, 274, 276, 310, 345, 368, 372, 411, 460, 465, 496, 548, 552, 620, 685, 690, 713, 744, 822, 920, 930, 961, 1096, 1104, 1240, 1370, 1380, 1426, 1488, 1644, 1840, 1860, 1922, 2055, 2139, 2192, 2480, 2740, 2760, 2852, 2883, 3151, 3288, 3565, 3720, 3844, 4110, 4247, 4278, 4805, 5480, 5520, 5704, 5766, 6302, 6576, 7130, 7440, 7688, 8220, 8494, 8556, 9453, 9610, 10695, 10960, 11408, 11532, 12604, 12741, 14260, 14415, 15376, 15755, 16440, 16988, 17112, 18906, 19220, 21235, 21390, 22103, 23064, 25208, 25482, 28520, 28830, 31510, 32880, 33976, 34224, 37812, 38440, 42470, 42780, 44206, 46128, 47265, 50416, 50964, 57040, 57660, 63020, 63705, 66309, 67952, 75624, 76880, 84940, 85560, 88412, 94530, 97681, 101928, 110515, 115320, 126040, 127410, 131657, 132618, 151248, 169880, 171120, 176824, 189060, 195362, 203856, 221030, 230640, 252080, 254820, 263314, 265236, 293043, 331545, 339760, 353648, 378120, 390724, 394971, 442060, 488405, 509640, 526628, 530472, 586086, 658285, 663090, 756240, 781448, 789942, 884120, 976810, 1019280, 1053256, 1060944, 1172172, 1316570, 1326180, 1465215, 1562896, 1579884, 1768240, 1953620, 1974855, 2106512, 2344344, 2633140, 2652360, 2930430, 3028111, 3159768, 3907240, 3949710, 4688688, 5266280, 5304720, 5860860, 6056222, 6319536, 7814480, 7899420, 9084333, 10532560, 11721720, 12112444, 15140555, 15798840, 18168666, 23443440, 24224888, 30281110, 31597680, 36337332, 45421665, 48449776, 60562220, 72674664, 90843330, 121124440, 145349328, 181686660, 242248880, 363373320, 726746640]

約数ペア:

[(1, 726746640), (2, 363373320), (3, 242248880), (4, 181686660), (5, 145349328), (6, 121124440), (8, 90843330), (10, 72674664), (12, 60562220), (15, 48449776), (16, 45421665), (20, 36337332), (23, 31597680), (24, 30281110), (30, 24224888), (31, 23443440), (40, 18168666), (46, 15798840), (48, 15140555), (60, 12112444), (62, 11721720), (69, 10532560), (80, 9084333), (92, 7899420), (93, 7814480), (115, 6319536), (120, 6056222), (124, 5860860), (137, 5304720), (138, 5266280), (155, 4688688), (184, 3949710), (186, 3907240), (230, 3159768), (240, 3028111), (248, 2930430), (274, 2652360), (276, 2633140), (310, 2344344), (345, 2106512), (368, 1974855), (372, 1953620), (411, 1768240), (460, 1579884), (465, 1562896), (496, 1465215), (548, 1326180), (552, 1316570), (620, 1172172), (685, 1060944), (690, 1053256), (713, 1019280), (744, 976810), (822, 884120), (920, 789942), (930, 781448), (961, 756240), (1096, 663090), (1104, 658285), (1240, 586086), (1370, 530472), (1380, 526628), (1426, 509640), (1488, 488405), (1644, 442060), (1840, 394971), (1860, 390724), (1922, 378120), (2055, 353648), (2139, 339760), (2192, 331545), (2480, 293043), (2740, 265236), (2760, 263314), (2852, 254820), (2883, 252080), (3151, 230640), (3288, 221030), (3565, 203856), (3720, 195362), (3844, 189060), (4110, 176824), (4247, 171120), (4278, 169880), (4805, 151248), (5480, 132618), (5520, 131657), (5704, 127410), (5766, 126040), (6302, 115320), (6576, 110515), (7130, 101928), (7440, 97681), (7688, 94530), (8220, 88412), (8494, 85560), (8556, 84940), (9453, 76880), (9610, 75624), (10695, 67952), (10960, 66309), (11408, 63705), (11532, 63020), (12604, 57660), (12741, 57040), (14260, 50964), (14415, 50416), (15376, 47265), (15755, 46128), (16440, 44206), (16988, 42780), (17112, 42470), (18906, 38440), (19220, 37812), (21235, 34224), (21390, 33976), (22103, 32880), (23064, 31510), (25208, 28830), (25482, 28520)]