1285308000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 240

約数和(自身を含む): 4718697984

約数和(自身を除く): 3433389984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 3000, 3240, 3375, 3600, 3967, 4000, 4050, 4320, 4500, 5400, 6000, 6480, 6750, 7200, 7934, 8100, 9000, 10125, 10800, 11901, 12000, 12960, 13500, 15868, 16200, 18000, 19835, 20250, 21600, 23802, 27000, 31736, 32400, 35703, 36000, 39670, 40500, 47604, 54000, 59505, 63472, 64800, 71406, 79340, 81000, 95208, 99175, 107109, 108000, 119010, 126944, 142812, 158680, 162000, 178515, 190416, 198350, 214218, 238020, 285624, 297525, 317360, 321327, 324000, 357030, 380832, 396700, 428436, 476040, 495875, 535545, 571248, 595050, 634720, 642654, 714060, 793400, 856872, 892575, 952080, 991750, 1071090, 1142496, 1190100, 1285308, 1428120, 1487625, 1586800, 1606635, 1713744, 1785150, 1904160, 1983500, 2142180, 2380200, 2570616, 2677725, 2856240, 2975250, 3173600, 3213270, 3427488, 3570300, 3967000, 4284360, 4462875, 4760400, 5141232, 5355450, 5712480, 5950500, 6426540, 7140600, 7934000, 8033175, 8568720, 8925750, 9520800, 10282464, 10710900, 11901000, 12853080, 13388625, 14281200, 15868000, 16066350, 17137440, 17851500, 21421800, 23802000, 25706160, 26777250, 28562400, 32132700, 35703000, 40165875, 42843600, 47604000, 51412320, 53554500, 64265400, 71406000, 80331750, 85687200, 107109000, 128530800, 142812000, 160663500, 214218000, 257061600, 321327000, 428436000, 642654000, 1285308000]

約数ペア:

[(1, 1285308000), (2, 642654000), (3, 428436000), (4, 321327000), (5, 257061600), (6, 214218000), (8, 160663500), (9, 142812000), (10, 128530800), (12, 107109000), (15, 85687200), (16, 80331750), (18, 71406000), (20, 64265400), (24, 53554500), (25, 51412320), (27, 47604000), (30, 42843600), (32, 40165875), (36, 35703000), (40, 32132700), (45, 28562400), (48, 26777250), (50, 25706160), (54, 23802000), (60, 21421800), (72, 17851500), (75, 17137440), (80, 16066350), (81, 15868000), (90, 14281200), (96, 13388625), (100, 12853080), (108, 11901000), (120, 10710900), (125, 10282464), (135, 9520800), (144, 8925750), (150, 8568720), (160, 8033175), (162, 7934000), (180, 7140600), (200, 6426540), (216, 5950500), (225, 5712480), (240, 5355450), (250, 5141232), (270, 4760400), (288, 4462875), (300, 4284360), (324, 3967000), (360, 3570300), (375, 3427488), (400, 3213270), (405, 3173600), (432, 2975250), (450, 2856240), (480, 2677725), (500, 2570616), (540, 2380200), (600, 2142180), (648, 1983500), (675, 1904160), (720, 1785150), (750, 1713744), (800, 1606635), (810, 1586800), (864, 1487625), (900, 1428120), (1000, 1285308), (1080, 1190100), (1125, 1142496), (1200, 1071090), (1296, 991750), (1350, 952080), (1440, 892575), (1500, 856872), (1620, 793400), (1800, 714060), (2000, 642654), (2025, 634720), (2160, 595050), (2250, 571248), (2400, 535545), (2592, 495875), (2700, 476040), (3000, 428436), (3240, 396700), (3375, 380832), (3600, 357030), (3967, 324000), (4000, 321327), (4050, 317360), (4320, 297525), (4500, 285624), (5400, 238020), (6000, 214218), (6480, 198350), (6750, 190416), (7200, 178515), (7934, 162000), (8100, 158680), (9000, 142812), (10125, 126944), (10800, 119010), (11901, 108000), (12000, 107109), (12960, 99175), (13500, 95208), (15868, 81000), (16200, 79340), (18000, 71406), (19835, 64800), (20250, 63472), (21600, 59505), (23802, 54000), (27000, 47604), (31736, 40500), (32400, 39670), (35703, 36000)]