447009080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 1189140480

約数和(自身を除く): 742131400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 137, 140, 172, 215, 271, 274, 280, 301, 344, 430, 542, 548, 602, 685, 860, 959, 1084, 1096, 1204, 1355, 1370, 1505, 1720, 1897, 1918, 2168, 2408, 2710, 2740, 3010, 3794, 3836, 4795, 5420, 5480, 5891, 6020, 7588, 7672, 9485, 9590, 10840, 11653, 11782, 12040, 15176, 18970, 19180, 23306, 23564, 29455, 37127, 37940, 38360, 41237, 46612, 47128, 58265, 58910, 74254, 75880, 81571, 82474, 93224, 116530, 117820, 148508, 163142, 164948, 185635, 206185, 233060, 235640, 259889, 297016, 326284, 329896, 371270, 407855, 412370, 466120, 519778, 652568, 742540, 815710, 824740, 1039556, 1299445, 1485080, 1596461, 1631420, 1649480, 2079112, 2598890, 3192922, 3262840, 5197780, 6385844, 7982305, 10395560, 11175227, 12771688, 15964610, 22350454, 31929220, 44700908, 55876135, 63858440, 89401816, 111752270, 223504540, 447009080]

約数ペア:

[(1, 447009080), (2, 223504540), (4, 111752270), (5, 89401816), (7, 63858440), (8, 55876135), (10, 44700908), (14, 31929220), (20, 22350454), (28, 15964610), (35, 12771688), (40, 11175227), (43, 10395560), (56, 7982305), (70, 6385844), (86, 5197780), (137, 3262840), (140, 3192922), (172, 2598890), (215, 2079112), (271, 1649480), (274, 1631420), (280, 1596461), (301, 1485080), (344, 1299445), (430, 1039556), (542, 824740), (548, 815710), (602, 742540), (685, 652568), (860, 519778), (959, 466120), (1084, 412370), (1096, 407855), (1204, 371270), (1355, 329896), (1370, 326284), (1505, 297016), (1720, 259889), (1897, 235640), (1918, 233060), (2168, 206185), (2408, 185635), (2710, 164948), (2740, 163142), (3010, 148508), (3794, 117820), (3836, 116530), (4795, 93224), (5420, 82474), (5480, 81571), (5891, 75880), (6020, 74254), (7588, 58910), (7672, 58265), (9485, 47128), (9590, 46612), (10840, 41237), (11653, 38360), (11782, 37940), (12040, 37127), (15176, 29455), (18970, 23564), (19180, 23306)]