1380780000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 240

約数和(自身を含む): 5034450960

約数和(自身を除く): 3653670960

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, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 625, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1440, 1500, 1800, 1875, 2000, 2160, 2250, 2400, 2500, 2557, 2700, 3000, 3375, 3600, 3750, 4000, 4320, 4500, 5000, 5114, 5400, 5625, 6000, 6750, 7200, 7500, 7671, 9000, 10000, 10228, 10800, 11250, 12000, 12785, 13500, 15000, 15342, 16875, 18000, 20000, 20456, 21600, 22500, 23013, 25570, 27000, 30000, 30684, 33750, 36000, 38355, 40912, 45000, 46026, 51140, 54000, 60000, 61368, 63925, 67500, 69039, 76710, 81824, 90000, 92052, 102280, 108000, 115065, 122736, 127850, 135000, 138078, 153420, 180000, 184104, 191775, 204560, 230130, 245472, 255700, 270000, 276156, 306840, 319625, 345195, 368208, 383550, 409120, 460260, 511400, 540000, 552312, 575325, 613680, 639250, 690390, 736416, 767100, 920520, 958875, 1022800, 1104624, 1150650, 1227360, 1278500, 1380780, 1534200, 1598125, 1725975, 1841040, 1917750, 2045600, 2209248, 2301300, 2557000, 2761560, 2876625, 3068400, 3196250, 3451950, 3682080, 3835500, 4602600, 4794375, 5114000, 5523120, 5753250, 6136800, 6392500, 6903900, 7671000, 8629875, 9205200, 9588750, 10228000, 11046240, 11506500, 12785000, 13807800, 14383125, 15342000, 17259750, 18410400, 19177500, 23013000, 25570000, 27615600, 28766250, 30684000, 34519500, 38355000, 43149375, 46026000, 51140000, 55231200, 57532500, 69039000, 76710000, 86298750, 92052000, 115065000, 138078000, 153420000, 172597500, 230130000, 276156000, 345195000, 460260000, 690390000, 1380780000]

約数ペア:

[(1, 1380780000), (2, 690390000), (3, 460260000), (4, 345195000), (5, 276156000), (6, 230130000), (8, 172597500), (9, 153420000), (10, 138078000), (12, 115065000), (15, 92052000), (16, 86298750), (18, 76710000), (20, 69039000), (24, 57532500), (25, 55231200), (27, 51140000), (30, 46026000), (32, 43149375), (36, 38355000), (40, 34519500), (45, 30684000), (48, 28766250), (50, 27615600), (54, 25570000), (60, 23013000), (72, 19177500), (75, 18410400), (80, 17259750), (90, 15342000), (96, 14383125), (100, 13807800), (108, 12785000), (120, 11506500), (125, 11046240), (135, 10228000), (144, 9588750), (150, 9205200), (160, 8629875), (180, 7671000), (200, 6903900), (216, 6392500), (225, 6136800), (240, 5753250), (250, 5523120), (270, 5114000), (288, 4794375), (300, 4602600), (360, 3835500), (375, 3682080), (400, 3451950), (432, 3196250), (450, 3068400), (480, 2876625), (500, 2761560), (540, 2557000), (600, 2301300), (625, 2209248), (675, 2045600), (720, 1917750), (750, 1841040), (800, 1725975), (864, 1598125), (900, 1534200), (1000, 1380780), (1080, 1278500), (1125, 1227360), (1200, 1150650), (1250, 1104624), (1350, 1022800), (1440, 958875), (1500, 920520), (1800, 767100), (1875, 736416), (2000, 690390), (2160, 639250), (2250, 613680), (2400, 575325), (2500, 552312), (2557, 540000), (2700, 511400), (3000, 460260), (3375, 409120), (3600, 383550), (3750, 368208), (4000, 345195), (4320, 319625), (4500, 306840), (5000, 276156), (5114, 270000), (5400, 255700), (5625, 245472), (6000, 230130), (6750, 204560), (7200, 191775), (7500, 184104), (7671, 180000), (9000, 153420), (10000, 138078), (10228, 135000), (10800, 127850), (11250, 122736), (12000, 115065), (12785, 108000), (13500, 102280), (15000, 92052), (15342, 90000), (16875, 81824), (18000, 76710), (20000, 69039), (20456, 67500), (21600, 63925), (22500, 61368), (23013, 60000), (25570, 54000), (27000, 51140), (30000, 46026), (30684, 45000), (33750, 40912), (36000, 38355)]