240706440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2756

約数の個数: 192

約数和(自身を含む): 887140800

約数和(自身を除く): 646434360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2707, 2964, 3420, 3705, 4446, 4680, 4940, 5414, 5928, 6840, 7410, 8121, 8892, 9880, 10828, 11115, 13535, 14820, 16242, 17784, 21656, 22230, 24363, 27070, 29640, 32484, 35191, 40605, 44460, 48726, 51433, 54140, 64968, 70382, 81210, 88920, 97452, 102866, 105573, 108280, 121815, 140764, 154299, 162420, 175955, 194904, 205732, 211146, 243630, 257165, 281528, 308598, 316719, 324840, 351910, 411464, 422292, 462897, 487260, 514330, 527865, 617196, 633438, 668629, 703820, 771495, 844584, 925794, 974520, 1028660, 1055730, 1234392, 1266876, 1337258, 1407640, 1542990, 1583595, 1851588, 2005887, 2057320, 2111460, 2314485, 2533752, 2674516, 3085980, 3167190, 3343145, 3703176, 4011774, 4222920, 4628970, 5349032, 6017661, 6171960, 6334380, 6686290, 8023548, 9257940, 10029435, 12035322, 12668760, 13372580, 16047096, 18515880, 20058870, 24070644, 26745160, 30088305, 40117740, 48141288, 60176610, 80235480, 120353220, 240706440]

約数ペア:

[(1, 240706440), (2, 120353220), (3, 80235480), (4, 60176610), (5, 48141288), (6, 40117740), (8, 30088305), (9, 26745160), (10, 24070644), (12, 20058870), (13, 18515880), (15, 16047096), (18, 13372580), (19, 12668760), (20, 12035322), (24, 10029435), (26, 9257940), (30, 8023548), (36, 6686290), (38, 6334380), (39, 6171960), (40, 6017661), (45, 5349032), (52, 4628970), (57, 4222920), (60, 4011774), (65, 3703176), (72, 3343145), (76, 3167190), (78, 3085980), (90, 2674516), (95, 2533752), (104, 2314485), (114, 2111460), (117, 2057320), (120, 2005887), (130, 1851588), (152, 1583595), (156, 1542990), (171, 1407640), (180, 1337258), (190, 1266876), (195, 1234392), (228, 1055730), (234, 1028660), (247, 974520), (260, 925794), (285, 844584), (312, 771495), (342, 703820), (360, 668629), (380, 633438), (390, 617196), (456, 527865), (468, 514330), (494, 487260), (520, 462897), (570, 422292), (585, 411464), (684, 351910), (741, 324840), (760, 316719), (780, 308598), (855, 281528), (936, 257165), (988, 243630), (1140, 211146), (1170, 205732), (1235, 194904), (1368, 175955), (1482, 162420), (1560, 154299), (1710, 140764), (1976, 121815), (2223, 108280), (2280, 105573), (2340, 102866), (2470, 97452), (2707, 88920), (2964, 81210), (3420, 70382), (3705, 64968), (4446, 54140), (4680, 51433), (4940, 48726), (5414, 44460), (5928, 40605), (6840, 35191), (7410, 32484), (8121, 29640), (8892, 27070), (9880, 24363), (10828, 22230), (11115, 21656), (13535, 17784), (14820, 16242)]