28044000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 107321760

約数和(自身を除く): 79277760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 41, 45, 48, 50, 57, 60, 72, 75, 76, 80, 82, 90, 95, 96, 100, 114, 120, 123, 125, 144, 150, 152, 160, 164, 171, 180, 190, 200, 205, 225, 228, 240, 246, 250, 285, 288, 300, 304, 328, 342, 360, 369, 375, 380, 400, 410, 450, 456, 475, 480, 492, 500, 570, 600, 608, 615, 656, 684, 720, 738, 750, 760, 779, 800, 820, 855, 900, 912, 950, 984, 1000, 1025, 1125, 1140, 1200, 1230, 1312, 1368, 1425, 1440, 1476, 1500, 1520, 1558, 1640, 1710, 1800, 1824, 1845, 1900, 1968, 2000, 2050, 2250, 2280, 2337, 2375, 2400, 2460, 2736, 2850, 2952, 3000, 3040, 3075, 3116, 3280, 3420, 3600, 3690, 3800, 3895, 3936, 4000, 4100, 4275, 4500, 4560, 4674, 4750, 4920, 5125, 5472, 5700, 5904, 6000, 6150, 6232, 6560, 6840, 7011, 7125, 7200, 7380, 7600, 7790, 8200, 8550, 9000, 9120, 9225, 9348, 9500, 9840, 10250, 11400, 11685, 11808, 12000, 12300, 12464, 13680, 14022, 14250, 14760, 15200, 15375, 15580, 16400, 17100, 18000, 18450, 18696, 19000, 19475, 19680, 20500, 21375, 22800, 23370, 24600, 24928, 27360, 28044, 28500, 29520, 30750, 31160, 32800, 34200, 35055, 36000, 36900, 37392, 38000, 38950, 41000, 42750, 45600, 46125, 46740, 49200, 56088, 57000, 58425, 59040, 61500, 62320, 68400, 70110, 73800, 74784, 76000, 77900, 82000, 85500, 92250, 93480, 97375, 98400, 112176, 114000, 116850, 123000, 124640, 136800, 140220, 147600, 155800, 164000, 171000, 175275, 184500, 186960, 194750, 224352, 228000, 233700, 246000, 280440, 292125, 295200, 311600, 342000, 350550, 369000, 373920, 389500, 467400, 492000, 560880, 584250, 623200, 684000, 701100, 738000, 779000, 876375, 934800, 1121760, 1168500, 1402200, 1476000, 1558000, 1752750, 1869600, 2337000, 2804400, 3116000, 3505500, 4674000, 5608800, 7011000, 9348000, 14022000, 28044000]

約数ペア:

[(1, 28044000), (2, 14022000), (3, 9348000), (4, 7011000), (5, 5608800), (6, 4674000), (8, 3505500), (9, 3116000), (10, 2804400), (12, 2337000), (15, 1869600), (16, 1752750), (18, 1558000), (19, 1476000), (20, 1402200), (24, 1168500), (25, 1121760), (30, 934800), (32, 876375), (36, 779000), (38, 738000), (40, 701100), (41, 684000), (45, 623200), (48, 584250), (50, 560880), (57, 492000), (60, 467400), (72, 389500), (75, 373920), (76, 369000), (80, 350550), (82, 342000), (90, 311600), (95, 295200), (96, 292125), (100, 280440), (114, 246000), (120, 233700), (123, 228000), (125, 224352), (144, 194750), (150, 186960), (152, 184500), (160, 175275), (164, 171000), (171, 164000), (180, 155800), (190, 147600), (200, 140220), (205, 136800), (225, 124640), (228, 123000), (240, 116850), (246, 114000), (250, 112176), (285, 98400), (288, 97375), (300, 93480), (304, 92250), (328, 85500), (342, 82000), (360, 77900), (369, 76000), (375, 74784), (380, 73800), (400, 70110), (410, 68400), (450, 62320), (456, 61500), (475, 59040), (480, 58425), (492, 57000), (500, 56088), (570, 49200), (600, 46740), (608, 46125), (615, 45600), (656, 42750), (684, 41000), (720, 38950), (738, 38000), (750, 37392), (760, 36900), (779, 36000), (800, 35055), (820, 34200), (855, 32800), (900, 31160), (912, 30750), (950, 29520), (984, 28500), (1000, 28044), (1025, 27360), (1125, 24928), (1140, 24600), (1200, 23370), (1230, 22800), (1312, 21375), (1368, 20500), (1425, 19680), (1440, 19475), (1476, 19000), (1500, 18696), (1520, 18450), (1558, 18000), (1640, 17100), (1710, 16400), (1800, 15580), (1824, 15375), (1845, 15200), (1900, 14760), (1968, 14250), (2000, 14022), (2050, 13680), (2250, 12464), (2280, 12300), (2337, 12000), (2375, 11808), (2400, 11685), (2460, 11400), (2736, 10250), (2850, 9840), (2952, 9500), (3000, 9348), (3040, 9225), (3075, 9120), (3116, 9000), (3280, 8550), (3420, 8200), (3600, 7790), (3690, 7600), (3800, 7380), (3895, 7200), (3936, 7125), (4000, 7011), (4100, 6840), (4275, 6560), (4500, 6232), (4560, 6150), (4674, 6000), (4750, 5904), (4920, 5700), (5125, 5472)]