345280000

素因数分解:

$2^9\times 5^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 200

約数和(自身を含む): 939580488

約数和(自身を除く): 594300488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 83, 100, 104, 125, 128, 130, 160, 166, 200, 208, 250, 256, 260, 320, 325, 332, 400, 415, 416, 500, 512, 520, 625, 640, 650, 664, 800, 830, 832, 1000, 1040, 1079, 1250, 1280, 1300, 1328, 1600, 1625, 1660, 1664, 2000, 2075, 2080, 2158, 2500, 2560, 2600, 2656, 3200, 3250, 3320, 3328, 4000, 4150, 4160, 4316, 5000, 5200, 5312, 5395, 6400, 6500, 6640, 6656, 8000, 8125, 8300, 8320, 8632, 10000, 10375, 10400, 10624, 10790, 12800, 13000, 13280, 16000, 16250, 16600, 16640, 17264, 20000, 20750, 20800, 21248, 21580, 26000, 26560, 26975, 32000, 32500, 33200, 33280, 34528, 40000, 41500, 41600, 42496, 43160, 51875, 52000, 53120, 53950, 64000, 65000, 66400, 69056, 80000, 83000, 83200, 86320, 103750, 104000, 106240, 107900, 130000, 132800, 134875, 138112, 160000, 166000, 166400, 172640, 207500, 208000, 212480, 215800, 260000, 265600, 269750, 276224, 320000, 332000, 345280, 415000, 416000, 431600, 520000, 531200, 539500, 552448, 664000, 674375, 690560, 830000, 832000, 863200, 1040000, 1062400, 1079000, 1328000, 1348750, 1381120, 1660000, 1726400, 2080000, 2158000, 2656000, 2697500, 2762240, 3320000, 3452800, 4160000, 4316000, 5312000, 5395000, 6640000, 6905600, 8632000, 10790000, 13280000, 13811200, 17264000, 21580000, 26560000, 34528000, 43160000, 69056000, 86320000, 172640000, 345280000]

約数ペア:

[(1, 345280000), (2, 172640000), (4, 86320000), (5, 69056000), (8, 43160000), (10, 34528000), (13, 26560000), (16, 21580000), (20, 17264000), (25, 13811200), (26, 13280000), (32, 10790000), (40, 8632000), (50, 6905600), (52, 6640000), (64, 5395000), (65, 5312000), (80, 4316000), (83, 4160000), (100, 3452800), (104, 3320000), (125, 2762240), (128, 2697500), (130, 2656000), (160, 2158000), (166, 2080000), (200, 1726400), (208, 1660000), (250, 1381120), (256, 1348750), (260, 1328000), (320, 1079000), (325, 1062400), (332, 1040000), (400, 863200), (415, 832000), (416, 830000), (500, 690560), (512, 674375), (520, 664000), (625, 552448), (640, 539500), (650, 531200), (664, 520000), (800, 431600), (830, 416000), (832, 415000), (1000, 345280), (1040, 332000), (1079, 320000), (1250, 276224), (1280, 269750), (1300, 265600), (1328, 260000), (1600, 215800), (1625, 212480), (1660, 208000), (1664, 207500), (2000, 172640), (2075, 166400), (2080, 166000), (2158, 160000), (2500, 138112), (2560, 134875), (2600, 132800), (2656, 130000), (3200, 107900), (3250, 106240), (3320, 104000), (3328, 103750), (4000, 86320), (4150, 83200), (4160, 83000), (4316, 80000), (5000, 69056), (5200, 66400), (5312, 65000), (5395, 64000), (6400, 53950), (6500, 53120), (6640, 52000), (6656, 51875), (8000, 43160), (8125, 42496), (8300, 41600), (8320, 41500), (8632, 40000), (10000, 34528), (10375, 33280), (10400, 33200), (10624, 32500), (10790, 32000), (12800, 26975), (13000, 26560), (13280, 26000), (16000, 21580), (16250, 21248), (16600, 20800), (16640, 20750), (17264, 20000)]