285657120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1712

約数の個数: 288

約数和(自身を含む): 1180303488

約数和(自身を除く): 894646368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1667, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3334, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5001, 5040, 5355, 5712, 6120, 6668, 7140, 8160, 8335, 8568, 9520, 10002, 10080, 10710, 11424, 11669, 12240, 13336, 14280, 15003, 16670, 17136, 19040, 20004, 21420, 23338, 24480, 25005, 26672, 28339, 28560, 30006, 33340, 34272, 35007, 40008, 42840, 46676, 50010, 53344, 56678, 57120, 58345, 60012, 66680, 70014, 75015, 80016, 85017, 85680, 93352, 100020, 105021, 113356, 116690, 120024, 133360, 140028, 141695, 150030, 160032, 170034, 171360, 175035, 186704, 198373, 200040, 210042, 226712, 233380, 240048, 255051, 266720, 280056, 283390, 300060, 340068, 350070, 373408, 396746, 400080, 420084, 425085, 453424, 466760, 480096, 510102, 525105, 560112, 566780, 595119, 600120, 680136, 700140, 793492, 800160, 840168, 850170, 906848, 933520, 991865, 1020204, 1050210, 1120224, 1133560, 1190238, 1200240, 1275255, 1360272, 1400280, 1586984, 1680336, 1700340, 1785357, 1867040, 1983730, 2040408, 2100420, 2267120, 2380476, 2400480, 2550510, 2720544, 2800560, 2975595, 3173968, 3360672, 3400680, 3570714, 3967460, 4080816, 4200840, 4534240, 4760952, 5101020, 5601120, 5951190, 6347936, 6801360, 7141428, 7934920, 8161632, 8401680, 8926785, 9521904, 10202040, 11902380, 13602720, 14282856, 15869840, 16803360, 17853570, 19043808, 20404080, 23804760, 28565712, 31739680, 35707140, 40808160, 47609520, 57131424, 71414280, 95219040, 142828560, 285657120]

約数ペア:

[(1, 285657120), (2, 142828560), (3, 95219040), (4, 71414280), (5, 57131424), (6, 47609520), (7, 40808160), (8, 35707140), (9, 31739680), (10, 28565712), (12, 23804760), (14, 20404080), (15, 19043808), (16, 17853570), (17, 16803360), (18, 15869840), (20, 14282856), (21, 13602720), (24, 11902380), (28, 10202040), (30, 9521904), (32, 8926785), (34, 8401680), (35, 8161632), (36, 7934920), (40, 7141428), (42, 6801360), (45, 6347936), (48, 5951190), (51, 5601120), (56, 5101020), (60, 4760952), (63, 4534240), (68, 4200840), (70, 4080816), (72, 3967460), (80, 3570714), (84, 3400680), (85, 3360672), (90, 3173968), (96, 2975595), (102, 2800560), (105, 2720544), (112, 2550510), (119, 2400480), (120, 2380476), (126, 2267120), (136, 2100420), (140, 2040408), (144, 1983730), (153, 1867040), (160, 1785357), (168, 1700340), (170, 1680336), (180, 1586984), (204, 1400280), (210, 1360272), (224, 1275255), (238, 1200240), (240, 1190238), (252, 1133560), (255, 1120224), (272, 1050210), (280, 1020204), (288, 991865), (306, 933520), (315, 906848), (336, 850170), (340, 840168), (357, 800160), (360, 793492), (408, 700140), (420, 680136), (476, 600120), (480, 595119), (504, 566780), (510, 560112), (544, 525105), (560, 510102), (595, 480096), (612, 466760), (630, 453424), (672, 425085), (680, 420084), (714, 400080), (720, 396746), (765, 373408), (816, 350070), (840, 340068), (952, 300060), (1008, 283390), (1020, 280056), (1071, 266720), (1120, 255051), (1190, 240048), (1224, 233380), (1260, 226712), (1360, 210042), (1428, 200040), (1440, 198373), (1530, 186704), (1632, 175035), (1667, 171360), (1680, 170034), (1785, 160032), (1904, 150030), (2016, 141695), (2040, 140028), (2142, 133360), (2380, 120024), (2448, 116690), (2520, 113356), (2720, 105021), (2856, 100020), (3060, 93352), (3334, 85680), (3360, 85017), (3570, 80016), (3808, 75015), (4080, 70014), (4284, 66680), (4760, 60012), (4896, 58345), (5001, 57120), (5040, 56678), (5355, 53344), (5712, 50010), (6120, 46676), (6668, 42840), (7140, 40008), (8160, 35007), (8335, 34272), (8568, 33340), (9520, 30006), (10002, 28560), (10080, 28339), (10710, 26672), (11424, 25005), (11669, 24480), (12240, 23338), (13336, 21420), (14280, 20004), (15003, 19040), (16670, 17136)]