1608120000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 280

約数和(自身を含む): 5911545200

約数和(自身を除く): 4303425200

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 400, 432, 450, 480, 500, 540, 576, 600, 625, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1200, 1250, 1350, 1440, 1489, 1500, 1600, 1728, 1800, 1875, 2000, 2160, 2250, 2400, 2500, 2700, 2880, 2978, 3000, 3375, 3600, 3750, 4000, 4320, 4467, 4500, 4800, 5000, 5400, 5625, 5956, 6000, 6750, 7200, 7445, 7500, 8000, 8640, 8934, 9000, 10000, 10800, 11250, 11912, 12000, 13401, 13500, 14400, 14890, 15000, 16875, 17868, 18000, 20000, 21600, 22335, 22500, 23824, 24000, 26802, 27000, 29780, 30000, 33750, 35736, 36000, 37225, 40000, 40203, 43200, 44670, 45000, 47648, 53604, 54000, 59560, 60000, 67005, 67500, 71472, 72000, 74450, 80406, 89340, 90000, 95296, 107208, 108000, 111675, 119120, 120000, 134010, 135000, 142944, 148900, 160812, 178680, 180000, 186125, 201015, 214416, 216000, 223350, 238240, 268020, 270000, 285888, 297800, 321624, 335025, 357360, 360000, 372250, 402030, 428832, 446700, 476480, 536040, 540000, 558375, 595600, 643248, 670050, 714720, 744500, 804060, 857664, 893400, 930625, 1005075, 1072080, 1080000, 1116750, 1191200, 1286496, 1340100, 1429440, 1489000, 1608120, 1675125, 1786800, 1861250, 2010150, 2144160, 2233500, 2382400, 2572992, 2680200, 2791875, 2978000, 3216240, 3350250, 3573600, 3722500, 4020300, 4288320, 4467000, 5025375, 5360400, 5583750, 5956000, 6432480, 6700500, 7147200, 7445000, 8040600, 8375625, 8934000, 10050750, 10720800, 11167500, 11912000, 12864960, 13401000, 14890000, 16081200, 16751250, 17868000, 20101500, 21441600, 22335000, 25126875, 26802000, 29780000, 32162400, 33502500, 35736000, 40203000, 44670000, 50253750, 53604000, 59560000, 64324800, 67005000, 80406000, 89340000, 100507500, 107208000, 134010000, 160812000, 178680000, 201015000, 268020000, 321624000, 402030000, 536040000, 804060000, 1608120000]

約数ペア:

[(1, 1608120000), (2, 804060000), (3, 536040000), (4, 402030000), (5, 321624000), (6, 268020000), (8, 201015000), (9, 178680000), (10, 160812000), (12, 134010000), (15, 107208000), (16, 100507500), (18, 89340000), (20, 80406000), (24, 67005000), (25, 64324800), (27, 59560000), (30, 53604000), (32, 50253750), (36, 44670000), (40, 40203000), (45, 35736000), (48, 33502500), (50, 32162400), (54, 29780000), (60, 26802000), (64, 25126875), (72, 22335000), (75, 21441600), (80, 20101500), (90, 17868000), (96, 16751250), (100, 16081200), (108, 14890000), (120, 13401000), (125, 12864960), (135, 11912000), (144, 11167500), (150, 10720800), (160, 10050750), (180, 8934000), (192, 8375625), (200, 8040600), (216, 7445000), (225, 7147200), (240, 6700500), (250, 6432480), (270, 5956000), (288, 5583750), (300, 5360400), (320, 5025375), (360, 4467000), (375, 4288320), (400, 4020300), (432, 3722500), (450, 3573600), (480, 3350250), (500, 3216240), (540, 2978000), (576, 2791875), (600, 2680200), (625, 2572992), (675, 2382400), (720, 2233500), (750, 2144160), (800, 2010150), (864, 1861250), (900, 1786800), (960, 1675125), (1000, 1608120), (1080, 1489000), (1125, 1429440), (1200, 1340100), (1250, 1286496), (1350, 1191200), (1440, 1116750), (1489, 1080000), (1500, 1072080), (1600, 1005075), (1728, 930625), (1800, 893400), (1875, 857664), (2000, 804060), (2160, 744500), (2250, 714720), (2400, 670050), (2500, 643248), (2700, 595600), (2880, 558375), (2978, 540000), (3000, 536040), (3375, 476480), (3600, 446700), (3750, 428832), (4000, 402030), (4320, 372250), (4467, 360000), (4500, 357360), (4800, 335025), (5000, 321624), (5400, 297800), (5625, 285888), (5956, 270000), (6000, 268020), (6750, 238240), (7200, 223350), (7445, 216000), (7500, 214416), (8000, 201015), (8640, 186125), (8934, 180000), (9000, 178680), (10000, 160812), (10800, 148900), (11250, 142944), (11912, 135000), (12000, 134010), (13401, 120000), (13500, 119120), (14400, 111675), (14890, 108000), (15000, 107208), (16875, 95296), (17868, 90000), (18000, 89340), (20000, 80406), (21600, 74450), (22335, 72000), (22500, 71472), (23824, 67500), (24000, 67005), (26802, 60000), (27000, 59560), (29780, 54000), (30000, 53604), (33750, 47648), (35736, 45000), (36000, 44670), (37225, 43200), (40000, 40203)]