279240000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 280

約数和(自身を含む): 999804960

約数和(自身を除く): 720564960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 179, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 358, 375, 390, 400, 416, 480, 500, 520, 537, 600, 624, 625, 650, 716, 750, 780, 800, 832, 895, 960, 975, 1000, 1040, 1074, 1200, 1248, 1250, 1300, 1432, 1500, 1560, 1600, 1625, 1790, 1875, 1950, 2000, 2080, 2148, 2327, 2400, 2496, 2500, 2600, 2685, 2864, 3000, 3120, 3250, 3580, 3750, 3900, 4000, 4160, 4296, 4475, 4654, 4800, 4875, 5000, 5200, 5370, 5728, 6000, 6240, 6500, 6981, 7160, 7500, 7800, 8000, 8125, 8592, 8950, 9308, 9750, 10000, 10400, 10740, 11456, 11635, 12000, 12480, 13000, 13425, 13962, 14320, 15000, 15600, 16250, 17184, 17900, 18616, 19500, 20000, 20800, 21480, 22375, 23270, 24000, 24375, 26000, 26850, 27924, 28640, 30000, 31200, 32500, 34368, 34905, 35800, 37232, 39000, 40000, 42960, 44750, 46540, 48750, 52000, 53700, 55848, 57280, 58175, 60000, 62400, 65000, 67125, 69810, 71600, 74464, 78000, 85920, 89500, 93080, 97500, 104000, 107400, 111696, 111875, 116350, 120000, 130000, 134250, 139620, 143200, 148928, 156000, 171840, 174525, 179000, 186160, 195000, 214800, 223392, 223750, 232700, 260000, 268500, 279240, 286400, 290875, 312000, 335625, 349050, 358000, 372320, 390000, 429600, 446784, 447500, 465400, 520000, 537000, 558480, 581750, 671250, 698100, 716000, 744640, 780000, 859200, 872625, 895000, 930800, 1074000, 1116960, 1163500, 1342500, 1396200, 1432000, 1454375, 1560000, 1745250, 1790000, 1861600, 2148000, 2233920, 2327000, 2685000, 2792400, 2908750, 3490500, 3580000, 3723200, 4296000, 4363125, 4654000, 5370000, 5584800, 5817500, 6981000, 7160000, 8726250, 9308000, 10740000, 11169600, 11635000, 13962000, 17452500, 18616000, 21480000, 23270000, 27924000, 34905000, 46540000, 55848000, 69810000, 93080000, 139620000, 279240000]

約数ペア:

[(1, 279240000), (2, 139620000), (3, 93080000), (4, 69810000), (5, 55848000), (6, 46540000), (8, 34905000), (10, 27924000), (12, 23270000), (13, 21480000), (15, 18616000), (16, 17452500), (20, 13962000), (24, 11635000), (25, 11169600), (26, 10740000), (30, 9308000), (32, 8726250), (39, 7160000), (40, 6981000), (48, 5817500), (50, 5584800), (52, 5370000), (60, 4654000), (64, 4363125), (65, 4296000), (75, 3723200), (78, 3580000), (80, 3490500), (96, 2908750), (100, 2792400), (104, 2685000), (120, 2327000), (125, 2233920), (130, 2148000), (150, 1861600), (156, 1790000), (160, 1745250), (179, 1560000), (192, 1454375), (195, 1432000), (200, 1396200), (208, 1342500), (240, 1163500), (250, 1116960), (260, 1074000), (300, 930800), (312, 895000), (320, 872625), (325, 859200), (358, 780000), (375, 744640), (390, 716000), (400, 698100), (416, 671250), (480, 581750), (500, 558480), (520, 537000), (537, 520000), (600, 465400), (624, 447500), (625, 446784), (650, 429600), (716, 390000), (750, 372320), (780, 358000), (800, 349050), (832, 335625), (895, 312000), (960, 290875), (975, 286400), (1000, 279240), (1040, 268500), (1074, 260000), (1200, 232700), (1248, 223750), (1250, 223392), (1300, 214800), (1432, 195000), (1500, 186160), (1560, 179000), (1600, 174525), (1625, 171840), (1790, 156000), (1875, 148928), (1950, 143200), (2000, 139620), (2080, 134250), (2148, 130000), (2327, 120000), (2400, 116350), (2496, 111875), (2500, 111696), (2600, 107400), (2685, 104000), (2864, 97500), (3000, 93080), (3120, 89500), (3250, 85920), (3580, 78000), (3750, 74464), (3900, 71600), (4000, 69810), (4160, 67125), (4296, 65000), (4475, 62400), (4654, 60000), (4800, 58175), (4875, 57280), (5000, 55848), (5200, 53700), (5370, 52000), (5728, 48750), (6000, 46540), (6240, 44750), (6500, 42960), (6981, 40000), (7160, 39000), (7500, 37232), (7800, 35800), (8000, 34905), (8125, 34368), (8592, 32500), (8950, 31200), (9308, 30000), (9750, 28640), (10000, 27924), (10400, 26850), (10740, 26000), (11456, 24375), (11635, 24000), (12000, 23270), (12480, 22375), (13000, 21480), (13425, 20800), (13962, 20000), (14320, 19500), (15000, 18616), (15600, 17900), (16250, 17184)]