403983840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 192

約数和(自身を含む): 1386165312

約数和(自身を除く): 982181472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 101, 104, 120, 130, 156, 160, 195, 202, 208, 240, 260, 303, 312, 390, 404, 416, 480, 505, 520, 606, 624, 641, 780, 808, 1010, 1040, 1212, 1248, 1282, 1313, 1515, 1560, 1616, 1923, 2020, 2080, 2424, 2564, 2626, 3030, 3120, 3205, 3232, 3846, 3939, 4040, 4848, 5128, 5252, 6060, 6240, 6410, 6565, 7692, 7878, 8080, 8333, 9615, 9696, 10256, 10504, 12120, 12820, 13130, 15384, 15756, 16160, 16666, 19230, 19695, 20512, 21008, 24240, 24999, 25640, 26260, 30768, 31512, 33332, 38460, 39390, 41665, 42016, 48480, 49998, 51280, 52520, 61536, 63024, 64741, 66664, 76920, 78780, 83330, 99996, 102560, 105040, 124995, 126048, 129482, 133328, 153840, 157560, 166660, 194223, 199992, 210080, 249990, 258964, 266656, 307680, 315120, 323705, 333320, 388446, 399984, 499980, 517928, 630240, 647410, 666640, 776892, 799968, 841633, 971115, 999960, 1035856, 1294820, 1333280, 1553784, 1683266, 1942230, 1999920, 2071712, 2524899, 2589640, 3107568, 3366532, 3884460, 3999840, 4208165, 5049798, 5179280, 6215136, 6733064, 7768920, 8416330, 10099596, 10358560, 12624495, 13466128, 15537840, 16832660, 20199192, 25248990, 26932256, 31075680, 33665320, 40398384, 50497980, 67330640, 80796768, 100995960, 134661280, 201991920, 403983840]

約数ペア:

[(1, 403983840), (2, 201991920), (3, 134661280), (4, 100995960), (5, 80796768), (6, 67330640), (8, 50497980), (10, 40398384), (12, 33665320), (13, 31075680), (15, 26932256), (16, 25248990), (20, 20199192), (24, 16832660), (26, 15537840), (30, 13466128), (32, 12624495), (39, 10358560), (40, 10099596), (48, 8416330), (52, 7768920), (60, 6733064), (65, 6215136), (78, 5179280), (80, 5049798), (96, 4208165), (101, 3999840), (104, 3884460), (120, 3366532), (130, 3107568), (156, 2589640), (160, 2524899), (195, 2071712), (202, 1999920), (208, 1942230), (240, 1683266), (260, 1553784), (303, 1333280), (312, 1294820), (390, 1035856), (404, 999960), (416, 971115), (480, 841633), (505, 799968), (520, 776892), (606, 666640), (624, 647410), (641, 630240), (780, 517928), (808, 499980), (1010, 399984), (1040, 388446), (1212, 333320), (1248, 323705), (1282, 315120), (1313, 307680), (1515, 266656), (1560, 258964), (1616, 249990), (1923, 210080), (2020, 199992), (2080, 194223), (2424, 166660), (2564, 157560), (2626, 153840), (3030, 133328), (3120, 129482), (3205, 126048), (3232, 124995), (3846, 105040), (3939, 102560), (4040, 99996), (4848, 83330), (5128, 78780), (5252, 76920), (6060, 66664), (6240, 64741), (6410, 63024), (6565, 61536), (7692, 52520), (7878, 51280), (8080, 49998), (8333, 48480), (9615, 42016), (9696, 41665), (10256, 39390), (10504, 38460), (12120, 33332), (12820, 31512), (13130, 30768), (15384, 26260), (15756, 25640), (16160, 24999), (16666, 24240), (19230, 21008), (19695, 20512)]