551822320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 1628467200

約数和(自身を除く): 1076644880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 239, 245, 248, 266, 280, 304, 310, 380, 392, 434, 478, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 931, 956, 980, 1064, 1085, 1178, 1195, 1240, 1330, 1519, 1520, 1673, 1736, 1862, 1912, 1960, 2128, 2170, 2356, 2390, 2480, 2660, 2945, 3038, 3346, 3472, 3724, 3824, 3920, 4123, 4340, 4541, 4655, 4712, 4780, 5320, 5890, 6076, 6692, 7409, 7448, 7595, 8246, 8365, 8680, 9082, 9310, 9424, 9560, 10640, 11711, 11780, 12152, 13384, 14818, 14896, 15190, 16492, 16730, 17360, 18164, 18620, 19120, 20615, 22705, 23422, 23560, 24304, 26768, 28861, 29636, 30380, 31787, 32984, 33460, 36328, 37045, 37240, 41230, 45410, 46844, 47120, 51863, 57722, 58555, 59272, 60760, 63574, 65968, 66920, 72656, 74090, 74480, 82460, 90820, 93688, 103726, 115444, 117110, 118544, 121520, 127148, 133840, 140771, 144305, 148180, 158935, 164920, 181640, 187376, 207452, 222509, 230888, 234220, 254296, 259315, 281542, 288610, 296360, 317870, 329840, 363041, 363280, 414904, 445018, 461776, 468440, 508592, 518630, 563084, 577220, 592720, 635740, 703855, 726082, 829808, 890036, 936880, 985397, 1037260, 1112545, 1126168, 1154440, 1271480, 1407710, 1452164, 1780072, 1815205, 1970794, 2074520, 2225090, 2252336, 2308880, 2542960, 2815420, 2904328, 3560144, 3630410, 3941588, 4149040, 4450180, 4926985, 5630840, 5808656, 6897779, 7260820, 7883176, 8900360, 9853970, 11261680, 13795558, 14521640, 15766352, 17800720, 19707940, 27591116, 29043280, 34488895, 39415880, 55182232, 68977790, 78831760, 110364464, 137955580, 275911160, 551822320]

約数ペア:

[(1, 551822320), (2, 275911160), (4, 137955580), (5, 110364464), (7, 78831760), (8, 68977790), (10, 55182232), (14, 39415880), (16, 34488895), (19, 29043280), (20, 27591116), (28, 19707940), (31, 17800720), (35, 15766352), (38, 14521640), (40, 13795558), (49, 11261680), (56, 9853970), (62, 8900360), (70, 7883176), (76, 7260820), (80, 6897779), (95, 5808656), (98, 5630840), (112, 4926985), (124, 4450180), (133, 4149040), (140, 3941588), (152, 3630410), (155, 3560144), (190, 2904328), (196, 2815420), (217, 2542960), (239, 2308880), (245, 2252336), (248, 2225090), (266, 2074520), (280, 1970794), (304, 1815205), (310, 1780072), (380, 1452164), (392, 1407710), (434, 1271480), (478, 1154440), (490, 1126168), (496, 1112545), (532, 1037260), (560, 985397), (589, 936880), (620, 890036), (665, 829808), (760, 726082), (784, 703855), (868, 635740), (931, 592720), (956, 577220), (980, 563084), (1064, 518630), (1085, 508592), (1178, 468440), (1195, 461776), (1240, 445018), (1330, 414904), (1519, 363280), (1520, 363041), (1673, 329840), (1736, 317870), (1862, 296360), (1912, 288610), (1960, 281542), (2128, 259315), (2170, 254296), (2356, 234220), (2390, 230888), (2480, 222509), (2660, 207452), (2945, 187376), (3038, 181640), (3346, 164920), (3472, 158935), (3724, 148180), (3824, 144305), (3920, 140771), (4123, 133840), (4340, 127148), (4541, 121520), (4655, 118544), (4712, 117110), (4780, 115444), (5320, 103726), (5890, 93688), (6076, 90820), (6692, 82460), (7409, 74480), (7448, 74090), (7595, 72656), (8246, 66920), (8365, 65968), (8680, 63574), (9082, 60760), (9310, 59272), (9424, 58555), (9560, 57722), (10640, 51863), (11711, 47120), (11780, 46844), (12152, 45410), (13384, 41230), (14818, 37240), (14896, 37045), (15190, 36328), (16492, 33460), (16730, 32984), (17360, 31787), (18164, 30380), (18620, 29636), (19120, 28861), (20615, 26768), (22705, 24304), (23422, 23560)]