298762880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 777546000

約数和(自身を除く): 478783120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 149, 160, 208, 241, 260, 298, 320, 416, 482, 520, 596, 640, 745, 832, 964, 1040, 1192, 1205, 1490, 1664, 1928, 1937, 2080, 2384, 2410, 2980, 3133, 3856, 3874, 4160, 4768, 4820, 5960, 6266, 7712, 7748, 8320, 9536, 9640, 9685, 11920, 12532, 15424, 15496, 15665, 19072, 19280, 19370, 23840, 25064, 30848, 30992, 31330, 35909, 38560, 38740, 47680, 50128, 61984, 62660, 71818, 77120, 77480, 95360, 100256, 123968, 125320, 143636, 154240, 154960, 179545, 200512, 247936, 250640, 287272, 309920, 359090, 401024, 466817, 501280, 574544, 619840, 718180, 933634, 1002560, 1149088, 1239680, 1436360, 1867268, 2005120, 2298176, 2334085, 2872720, 3734536, 4596352, 4668170, 5745440, 7469072, 9336340, 11490880, 14938144, 18672680, 22981760, 29876288, 37345360, 59752576, 74690720, 149381440, 298762880]

約数ペア:

[(1, 298762880), (2, 149381440), (4, 74690720), (5, 59752576), (8, 37345360), (10, 29876288), (13, 22981760), (16, 18672680), (20, 14938144), (26, 11490880), (32, 9336340), (40, 7469072), (52, 5745440), (64, 4668170), (65, 4596352), (80, 3734536), (104, 2872720), (128, 2334085), (130, 2298176), (149, 2005120), (160, 1867268), (208, 1436360), (241, 1239680), (260, 1149088), (298, 1002560), (320, 933634), (416, 718180), (482, 619840), (520, 574544), (596, 501280), (640, 466817), (745, 401024), (832, 359090), (964, 309920), (1040, 287272), (1192, 250640), (1205, 247936), (1490, 200512), (1664, 179545), (1928, 154960), (1937, 154240), (2080, 143636), (2384, 125320), (2410, 123968), (2980, 100256), (3133, 95360), (3856, 77480), (3874, 77120), (4160, 71818), (4768, 62660), (4820, 61984), (5960, 50128), (6266, 47680), (7712, 38740), (7748, 38560), (8320, 35909), (9536, 31330), (9640, 30992), (9685, 30848), (11920, 25064), (12532, 23840), (15424, 19370), (15496, 19280), (15665, 19072)]