1681656000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1780

約数の個数: 224

約数和(自身を含む): 5691591360

約数和(自身を除く): 4009935360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 125, 150, 160, 164, 192, 200, 205, 240, 246, 250, 300, 320, 328, 375, 400, 410, 480, 492, 500, 600, 615, 656, 750, 800, 820, 960, 984, 1000, 1025, 1200, 1230, 1312, 1500, 1600, 1640, 1709, 1968, 2000, 2050, 2400, 2460, 2624, 3000, 3075, 3280, 3418, 3936, 4000, 4100, 4800, 4920, 5125, 5127, 6000, 6150, 6560, 6836, 7872, 8000, 8200, 8545, 9840, 10250, 10254, 12000, 12300, 13120, 13672, 15375, 16400, 17090, 19680, 20500, 20508, 24000, 24600, 25635, 27344, 30750, 32800, 34180, 39360, 41000, 41016, 42725, 49200, 51270, 54688, 61500, 65600, 68360, 70069, 82000, 82032, 85450, 98400, 102540, 109376, 123000, 128175, 136720, 140138, 164000, 164064, 170900, 196800, 205080, 210207, 213625, 246000, 256350, 273440, 280276, 328000, 328128, 341800, 350345, 410160, 420414, 427250, 492000, 512700, 546880, 560552, 640875, 683600, 700690, 820320, 840828, 854500, 984000, 1025400, 1051035, 1121104, 1281750, 1367200, 1401380, 1640640, 1681656, 1709000, 1751725, 2050800, 2102070, 2242208, 2563500, 2734400, 2802760, 3363312, 3418000, 3503450, 4101600, 4204140, 4484416, 5127000, 5255175, 5605520, 6726624, 6836000, 7006900, 8203200, 8408280, 8758625, 10254000, 10510350, 11211040, 13453248, 13672000, 14013800, 16816560, 17517250, 20508000, 21020700, 22422080, 26275875, 28027600, 33633120, 35034500, 41016000, 42041400, 52551750, 56055200, 67266240, 70069000, 84082800, 105103500, 112110400, 140138000, 168165600, 210207000, 280276000, 336331200, 420414000, 560552000, 840828000, 1681656000]

約数ペア:

[(1, 1681656000), (2, 840828000), (3, 560552000), (4, 420414000), (5, 336331200), (6, 280276000), (8, 210207000), (10, 168165600), (12, 140138000), (15, 112110400), (16, 105103500), (20, 84082800), (24, 70069000), (25, 67266240), (30, 56055200), (32, 52551750), (40, 42041400), (41, 41016000), (48, 35034500), (50, 33633120), (60, 28027600), (64, 26275875), (75, 22422080), (80, 21020700), (82, 20508000), (96, 17517250), (100, 16816560), (120, 14013800), (123, 13672000), (125, 13453248), (150, 11211040), (160, 10510350), (164, 10254000), (192, 8758625), (200, 8408280), (205, 8203200), (240, 7006900), (246, 6836000), (250, 6726624), (300, 5605520), (320, 5255175), (328, 5127000), (375, 4484416), (400, 4204140), (410, 4101600), (480, 3503450), (492, 3418000), (500, 3363312), (600, 2802760), (615, 2734400), (656, 2563500), (750, 2242208), (800, 2102070), (820, 2050800), (960, 1751725), (984, 1709000), (1000, 1681656), (1025, 1640640), (1200, 1401380), (1230, 1367200), (1312, 1281750), (1500, 1121104), (1600, 1051035), (1640, 1025400), (1709, 984000), (1968, 854500), (2000, 840828), (2050, 820320), (2400, 700690), (2460, 683600), (2624, 640875), (3000, 560552), (3075, 546880), (3280, 512700), (3418, 492000), (3936, 427250), (4000, 420414), (4100, 410160), (4800, 350345), (4920, 341800), (5125, 328128), (5127, 328000), (6000, 280276), (6150, 273440), (6560, 256350), (6836, 246000), (7872, 213625), (8000, 210207), (8200, 205080), (8545, 196800), (9840, 170900), (10250, 164064), (10254, 164000), (12000, 140138), (12300, 136720), (13120, 128175), (13672, 123000), (15375, 109376), (16400, 102540), (17090, 98400), (19680, 85450), (20500, 82032), (20508, 82000), (24000, 70069), (24600, 68360), (25635, 65600), (27344, 61500), (30750, 54688), (32800, 51270), (34180, 49200), (39360, 42725), (41000, 41016)]