404477779680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21606719}}^1$

素因数の和:21606753

約数の個数: 144

約数和(自身を含む): 1486455909120

約数和(自身を除く): 1081978129440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21606719, 43213438, 64820157, 86426876, 108033595, 129640314, 172853752, 194460471, 216067190, 259280628, 280887347, 324100785, 345707504, 388920942, 432134380, 518561256, 561774694, 648201570, 691415008, 777841884, 842662041, 864268760, 972302355, 1037122512, 1123549388, 1296403140, 1404436735, 1555683768, 1685324082, 1728537520, 1944604710, 2074245024, 2247098776, 2527986123, 2592806280, 2808873470, 3111367536, 3370648164, 3457075040, 3889209420, 4213310205, 4494197552, 5055972246, 5185612560, 5617746940, 6222735072, 6741296328, 7778418840, 8426620410, 8988395104, 10111944492, 10371225120, 11235493880, 12639930615, 13482592656, 15556837680, 16853240820, 20223888984, 22470987760, 25279861230, 26965185312, 31113675360, 33706481640, 40447777968, 44941975520, 50559722460, 67412963280, 80895555936, 101119444920, 134825926560, 202238889840, 404477779680]

約数ペア:

[(1, 404477779680), (2, 202238889840), (3, 134825926560), (4, 101119444920), (5, 80895555936), (6, 67412963280), (8, 50559722460), (9, 44941975520), (10, 40447777968), (12, 33706481640), (13, 31113675360), (15, 26965185312), (16, 25279861230), (18, 22470987760), (20, 20223888984), (24, 16853240820), (26, 15556837680), (30, 13482592656), (32, 12639930615), (36, 11235493880), (39, 10371225120), (40, 10111944492), (45, 8988395104), (48, 8426620410), (52, 7778418840), (60, 6741296328), (65, 6222735072), (72, 5617746940), (78, 5185612560), (80, 5055972246), (90, 4494197552), (96, 4213310205), (104, 3889209420), (117, 3457075040), (120, 3370648164), (130, 3111367536), (144, 2808873470), (156, 2592806280), (160, 2527986123), (180, 2247098776), (195, 2074245024), (208, 1944604710), (234, 1728537520), (240, 1685324082), (260, 1555683768), (288, 1404436735), (312, 1296403140), (360, 1123549388), (390, 1037122512), (416, 972302355), (468, 864268760), (480, 842662041), (520, 777841884), (585, 691415008), (624, 648201570), (720, 561774694), (780, 518561256), (936, 432134380), (1040, 388920942), (1170, 345707504), (1248, 324100785), (1440, 280887347), (1560, 259280628), (1872, 216067190), (2080, 194460471), (2340, 172853752), (3120, 129640314), (3744, 108033595), (4680, 86426876), (6240, 64820157), (9360, 43213438), (18720, 21606719)]