291164640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 192

約数和(自身を含む): 1022414400

約数和(自身を除く): 731249760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1609, 1740, 1885, 2080, 2262, 2320, 2784, 3016, 3120, 3218, 3480, 3770, 4524, 4640, 4827, 5655, 6032, 6240, 6436, 6960, 7540, 8045, 9048, 9654, 11310, 12064, 12872, 13920, 15080, 16090, 18096, 19308, 20917, 22620, 24135, 25744, 30160, 32180, 36192, 38616, 41834, 45240, 46661, 48270, 51488, 60320, 62751, 64360, 77232, 83668, 90480, 93322, 96540, 104585, 125502, 128720, 139983, 154464, 167336, 180960, 186644, 193080, 209170, 233305, 251004, 257440, 279966, 313755, 334672, 373288, 386160, 418340, 466610, 502008, 559932, 606593, 627510, 669344, 699915, 746576, 772320, 836680, 933220, 1004016, 1119864, 1213186, 1255020, 1399830, 1493152, 1673360, 1819779, 1866440, 2008032, 2239728, 2426372, 2510040, 2799660, 3032965, 3346720, 3639558, 3732880, 4479456, 4852744, 5020080, 5599320, 6065930, 7279116, 7465760, 9098895, 9705488, 10040160, 11198640, 12131860, 14558232, 18197790, 19410976, 22397280, 24263720, 29116464, 36395580, 48527440, 58232928, 72791160, 97054880, 145582320, 291164640]

約数ペア:

[(1, 291164640), (2, 145582320), (3, 97054880), (4, 72791160), (5, 58232928), (6, 48527440), (8, 36395580), (10, 29116464), (12, 24263720), (13, 22397280), (15, 19410976), (16, 18197790), (20, 14558232), (24, 12131860), (26, 11198640), (29, 10040160), (30, 9705488), (32, 9098895), (39, 7465760), (40, 7279116), (48, 6065930), (52, 5599320), (58, 5020080), (60, 4852744), (65, 4479456), (78, 3732880), (80, 3639558), (87, 3346720), (96, 3032965), (104, 2799660), (116, 2510040), (120, 2426372), (130, 2239728), (145, 2008032), (156, 1866440), (160, 1819779), (174, 1673360), (195, 1493152), (208, 1399830), (232, 1255020), (240, 1213186), (260, 1119864), (290, 1004016), (312, 933220), (348, 836680), (377, 772320), (390, 746576), (416, 699915), (435, 669344), (464, 627510), (480, 606593), (520, 559932), (580, 502008), (624, 466610), (696, 418340), (754, 386160), (780, 373288), (870, 334672), (928, 313755), (1040, 279966), (1131, 257440), (1160, 251004), (1248, 233305), (1392, 209170), (1508, 193080), (1560, 186644), (1609, 180960), (1740, 167336), (1885, 154464), (2080, 139983), (2262, 128720), (2320, 125502), (2784, 104585), (3016, 96540), (3120, 93322), (3218, 90480), (3480, 83668), (3770, 77232), (4524, 64360), (4640, 62751), (4827, 60320), (5655, 51488), (6032, 48270), (6240, 46661), (6436, 45240), (6960, 41834), (7540, 38616), (8045, 36192), (9048, 32180), (9654, 30160), (11310, 25744), (12064, 24135), (12872, 22620), (13920, 20917), (15080, 19308), (16090, 18096)]