645948000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{5981}}^1$

素因数の和:6015

約数の個数: 192

約数和(自身を含む): 2351643840

約数和(自身を除く): 1705695840

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, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1350, 1440, 1500, 1800, 2000, 2160, 2250, 2400, 2700, 3000, 3375, 3600, 4000, 4320, 4500, 5400, 5981, 6000, 6750, 7200, 9000, 10800, 11962, 12000, 13500, 17943, 18000, 21600, 23924, 27000, 29905, 35886, 36000, 47848, 53829, 54000, 59810, 71772, 89715, 95696, 107658, 108000, 119620, 143544, 149525, 161487, 179430, 191392, 215316, 239240, 269145, 287088, 299050, 322974, 358860, 430632, 448575, 478480, 538290, 574176, 598100, 645948, 717720, 747625, 807435, 861264, 897150, 956960, 1076580, 1196200, 1291896, 1345725, 1435440, 1495250, 1614870, 1722528, 1794300, 2153160, 2242875, 2392400, 2583792, 2691450, 2870880, 2990500, 3229740, 3588600, 4037175, 4306320, 4485750, 4784800, 5167584, 5382900, 5981000, 6459480, 6728625, 7177200, 8074350, 8612640, 8971500, 10765800, 11962000, 12918960, 13457250, 14354400, 16148700, 17943000, 20185875, 21531600, 23924000, 25837920, 26914500, 32297400, 35886000, 40371750, 43063200, 53829000, 64594800, 71772000, 80743500, 107658000, 129189600, 161487000, 215316000, 322974000, 645948000]

約数ペア:

[(1, 645948000), (2, 322974000), (3, 215316000), (4, 161487000), (5, 129189600), (6, 107658000), (8, 80743500), (9, 71772000), (10, 64594800), (12, 53829000), (15, 43063200), (16, 40371750), (18, 35886000), (20, 32297400), (24, 26914500), (25, 25837920), (27, 23924000), (30, 21531600), (32, 20185875), (36, 17943000), (40, 16148700), (45, 14354400), (48, 13457250), (50, 12918960), (54, 11962000), (60, 10765800), (72, 8971500), (75, 8612640), (80, 8074350), (90, 7177200), (96, 6728625), (100, 6459480), (108, 5981000), (120, 5382900), (125, 5167584), (135, 4784800), (144, 4485750), (150, 4306320), (160, 4037175), (180, 3588600), (200, 3229740), (216, 2990500), (225, 2870880), (240, 2691450), (250, 2583792), (270, 2392400), (288, 2242875), (300, 2153160), (360, 1794300), (375, 1722528), (400, 1614870), (432, 1495250), (450, 1435440), (480, 1345725), (500, 1291896), (540, 1196200), (600, 1076580), (675, 956960), (720, 897150), (750, 861264), (800, 807435), (864, 747625), (900, 717720), (1000, 645948), (1080, 598100), (1125, 574176), (1200, 538290), (1350, 478480), (1440, 448575), (1500, 430632), (1800, 358860), (2000, 322974), (2160, 299050), (2250, 287088), (2400, 269145), (2700, 239240), (3000, 215316), (3375, 191392), (3600, 179430), (4000, 161487), (4320, 149525), (4500, 143544), (5400, 119620), (5981, 108000), (6000, 107658), (6750, 95696), (7200, 89715), (9000, 71772), (10800, 59810), (11962, 54000), (12000, 53829), (13500, 47848), (17943, 36000), (18000, 35886), (21600, 29905), (23924, 27000)]