289475520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 969117696

約数和(自身を除く): 679642176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 137, 142, 155, 160, 186, 192, 213, 240, 248, 274, 284, 310, 320, 355, 372, 411, 426, 465, 480, 496, 548, 568, 620, 685, 710, 744, 822, 852, 930, 960, 992, 1065, 1096, 1136, 1240, 1370, 1420, 1488, 1644, 1704, 1860, 1984, 2055, 2130, 2192, 2201, 2272, 2480, 2740, 2840, 2976, 3288, 3408, 3720, 4110, 4247, 4260, 4384, 4402, 4544, 4960, 5480, 5680, 5952, 6576, 6603, 6816, 7440, 8220, 8494, 8520, 8768, 8804, 9727, 9920, 10960, 11005, 11360, 12741, 13152, 13206, 13632, 14880, 16440, 16988, 17040, 17608, 19454, 21235, 21920, 22010, 22720, 25482, 26304, 26412, 29181, 29760, 32880, 33015, 33976, 34080, 35216, 38908, 42470, 43840, 44020, 48635, 50964, 52824, 58362, 63705, 65760, 66030, 67952, 68160, 70432, 77816, 84940, 88040, 97270, 101928, 105648, 116724, 127410, 131520, 132060, 135904, 140864, 145905, 155632, 169880, 176080, 194540, 203856, 211296, 233448, 254820, 264120, 271808, 291810, 301537, 311264, 339760, 352160, 389080, 407712, 422592, 466896, 509640, 528240, 583620, 603074, 622528, 679520, 704320, 778160, 815424, 904611, 933792, 1019280, 1056480, 1167240, 1206148, 1359040, 1507685, 1556320, 1809222, 1867584, 2038560, 2112960, 2334480, 2412296, 3015370, 3112640, 3618444, 4077120, 4523055, 4668960, 4824592, 6030740, 7236888, 9046110, 9337920, 9649184, 12061480, 14473776, 18092220, 19298368, 24122960, 28947552, 36184440, 48245920, 57895104, 72368880, 96491840, 144737760, 289475520]

約数ペア:

[(1, 289475520), (2, 144737760), (3, 96491840), (4, 72368880), (5, 57895104), (6, 48245920), (8, 36184440), (10, 28947552), (12, 24122960), (15, 19298368), (16, 18092220), (20, 14473776), (24, 12061480), (30, 9649184), (31, 9337920), (32, 9046110), (40, 7236888), (48, 6030740), (60, 4824592), (62, 4668960), (64, 4523055), (71, 4077120), (80, 3618444), (93, 3112640), (96, 3015370), (120, 2412296), (124, 2334480), (137, 2112960), (142, 2038560), (155, 1867584), (160, 1809222), (186, 1556320), (192, 1507685), (213, 1359040), (240, 1206148), (248, 1167240), (274, 1056480), (284, 1019280), (310, 933792), (320, 904611), (355, 815424), (372, 778160), (411, 704320), (426, 679520), (465, 622528), (480, 603074), (496, 583620), (548, 528240), (568, 509640), (620, 466896), (685, 422592), (710, 407712), (744, 389080), (822, 352160), (852, 339760), (930, 311264), (960, 301537), (992, 291810), (1065, 271808), (1096, 264120), (1136, 254820), (1240, 233448), (1370, 211296), (1420, 203856), (1488, 194540), (1644, 176080), (1704, 169880), (1860, 155632), (1984, 145905), (2055, 140864), (2130, 135904), (2192, 132060), (2201, 131520), (2272, 127410), (2480, 116724), (2740, 105648), (2840, 101928), (2976, 97270), (3288, 88040), (3408, 84940), (3720, 77816), (4110, 70432), (4247, 68160), (4260, 67952), (4384, 66030), (4402, 65760), (4544, 63705), (4960, 58362), (5480, 52824), (5680, 50964), (5952, 48635), (6576, 44020), (6603, 43840), (6816, 42470), (7440, 38908), (8220, 35216), (8494, 34080), (8520, 33976), (8768, 33015), (8804, 32880), (9727, 29760), (9920, 29181), (10960, 26412), (11005, 26304), (11360, 25482), (12741, 22720), (13152, 22010), (13206, 21920), (13632, 21235), (14880, 19454), (16440, 17608), (16988, 17040)]