6476651440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 18238832640

約数和(自身を除く): 11762181200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 223, 239, 245, 248, 280, 310, 392, 434, 446, 478, 490, 496, 560, 620, 784, 868, 892, 956, 980, 1085, 1115, 1195, 1240, 1519, 1561, 1673, 1736, 1784, 1912, 1960, 2170, 2230, 2390, 2480, 3038, 3122, 3346, 3472, 3568, 3824, 3920, 4340, 4460, 4780, 6076, 6244, 6692, 6913, 7409, 7595, 7805, 8365, 8680, 8920, 9560, 10927, 11711, 12152, 12488, 13384, 13826, 14818, 15190, 15610, 16730, 17360, 17840, 19120, 21854, 23422, 24304, 24976, 26768, 27652, 29636, 30380, 31220, 33460, 34565, 37045, 43708, 46844, 48391, 51863, 53297, 54635, 55304, 58555, 59272, 60760, 62440, 66920, 69130, 74090, 87416, 93688, 96782, 103726, 106594, 109270, 110608, 117110, 118544, 121520, 124880, 133840, 138260, 148180, 174832, 187376, 193564, 207452, 213188, 218540, 234220, 241955, 259315, 266485, 276520, 296360, 338737, 363041, 373079, 387128, 414904, 426376, 437080, 468440, 483910, 518630, 532970, 553040, 592720, 677474, 726082, 746158, 774256, 829808, 852752, 874160, 936880, 967820, 1037260, 1065940, 1354948, 1452164, 1492316, 1652207, 1693685, 1815205, 1865395, 1935640, 2074520, 2131880, 2611553, 2709896, 2904328, 2984632, 3304414, 3387370, 3630410, 3730790, 3871280, 4149040, 4263760, 5223106, 5419792, 5808656, 5969264, 6608828, 6774740, 7260820, 7461580, 8261035, 10446212, 11565449, 13057765, 13217656, 13549480, 14521640, 14923160, 16522070, 20892424, 23130898, 26115530, 26435312, 27098960, 29043280, 29846320, 33044140, 41784848, 46261796, 52231060, 57827245, 66088280, 80958143, 92523592, 104462120, 115654490, 132176560, 161916286, 185047184, 208924240, 231308980, 323832572, 404790715, 462617960, 647665144, 809581430, 925235920, 1295330288, 1619162860, 3238325720, 6476651440]

約数ペア:

[(1, 6476651440), (2, 3238325720), (4, 1619162860), (5, 1295330288), (7, 925235920), (8, 809581430), (10, 647665144), (14, 462617960), (16, 404790715), (20, 323832572), (28, 231308980), (31, 208924240), (35, 185047184), (40, 161916286), (49, 132176560), (56, 115654490), (62, 104462120), (70, 92523592), (80, 80958143), (98, 66088280), (112, 57827245), (124, 52231060), (140, 46261796), (155, 41784848), (196, 33044140), (217, 29846320), (223, 29043280), (239, 27098960), (245, 26435312), (248, 26115530), (280, 23130898), (310, 20892424), (392, 16522070), (434, 14923160), (446, 14521640), (478, 13549480), (490, 13217656), (496, 13057765), (560, 11565449), (620, 10446212), (784, 8261035), (868, 7461580), (892, 7260820), (956, 6774740), (980, 6608828), (1085, 5969264), (1115, 5808656), (1195, 5419792), (1240, 5223106), (1519, 4263760), (1561, 4149040), (1673, 3871280), (1736, 3730790), (1784, 3630410), (1912, 3387370), (1960, 3304414), (2170, 2984632), (2230, 2904328), (2390, 2709896), (2480, 2611553), (3038, 2131880), (3122, 2074520), (3346, 1935640), (3472, 1865395), (3568, 1815205), (3824, 1693685), (3920, 1652207), (4340, 1492316), (4460, 1452164), (4780, 1354948), (6076, 1065940), (6244, 1037260), (6692, 967820), (6913, 936880), (7409, 874160), (7595, 852752), (7805, 829808), (8365, 774256), (8680, 746158), (8920, 726082), (9560, 677474), (10927, 592720), (11711, 553040), (12152, 532970), (12488, 518630), (13384, 483910), (13826, 468440), (14818, 437080), (15190, 426376), (15610, 414904), (16730, 387128), (17360, 373079), (17840, 363041), (19120, 338737), (21854, 296360), (23422, 276520), (24304, 266485), (24976, 259315), (26768, 241955), (27652, 234220), (29636, 218540), (30380, 213188), (31220, 207452), (33460, 193564), (34565, 187376), (37045, 174832), (43708, 148180), (46844, 138260), (48391, 133840), (51863, 124880), (53297, 121520), (54635, 118544), (55304, 117110), (58555, 110608), (59272, 109270), (60760, 106594), (62440, 103726), (66920, 96782), (69130, 93688), (74090, 87416)]