1346302720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 3937038336

約数和(自身を除く): 2590735616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 131, 140, 148, 155, 160, 185, 217, 224, 248, 256, 259, 262, 280, 296, 310, 320, 370, 434, 448, 496, 518, 524, 560, 592, 620, 640, 655, 740, 868, 896, 917, 992, 1036, 1048, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1310, 1480, 1736, 1792, 1834, 1984, 2072, 2096, 2170, 2240, 2294, 2368, 2480, 2590, 2620, 2960, 3472, 3668, 3968, 4061, 4144, 4192, 4340, 4480, 4585, 4588, 4736, 4847, 4960, 5180, 5240, 5735, 5920, 6944, 7336, 7936, 8029, 8122, 8288, 8384, 8680, 8960, 9170, 9176, 9472, 9694, 9920, 10360, 10480, 11470, 11840, 13888, 14672, 16058, 16244, 16576, 16768, 17360, 18340, 18352, 19388, 19840, 20305, 20720, 20960, 22940, 23680, 24235, 27776, 28427, 29344, 32116, 32488, 33152, 33536, 33929, 34720, 36680, 36704, 38776, 39680, 40145, 40610, 41440, 41920, 45880, 47360, 48470, 55552, 56854, 58688, 64232, 64976, 66304, 67858, 69440, 73360, 73408, 77552, 80290, 81220, 82880, 83840, 91760, 96940, 113708, 117376, 128464, 129952, 135716, 138880, 142135, 146720, 146816, 150257, 155104, 160580, 162440, 165760, 167680, 169645, 183520, 193880, 227416, 234752, 256928, 259904, 271432, 277760, 284270, 293440, 293632, 300514, 310208, 321160, 324880, 331520, 339290, 367040, 387760, 454832, 513856, 519808, 542864, 568540, 586880, 601028, 620416, 642320, 649760, 678580, 734080, 751285, 775520, 909664, 1027712, 1039616, 1051799, 1085728, 1137080, 1173760, 1202056, 1240832, 1284640, 1299520, 1357160, 1468160, 1502570, 1551040, 1819328, 2055424, 2103598, 2171456, 2274160, 2404112, 2569280, 2599040, 2714320, 3005140, 3102080, 3638656, 4207196, 4342912, 4548320, 4808224, 5138560, 5198080, 5258995, 5428640, 6010280, 6204160, 7277312, 8414392, 8685824, 9096640, 9616448, 10277120, 10517990, 10857280, 12020560, 16828784, 18193280, 19232896, 21035980, 21714560, 24041120, 33657568, 36386560, 38465792, 42071960, 43429120, 48082240, 67315136, 84143920, 96164480, 134630272, 168287840, 192328960, 269260544, 336575680, 673151360, 1346302720]

約数ペア:

[(1, 1346302720), (2, 673151360), (4, 336575680), (5, 269260544), (7, 192328960), (8, 168287840), (10, 134630272), (14, 96164480), (16, 84143920), (20, 67315136), (28, 48082240), (31, 43429120), (32, 42071960), (35, 38465792), (37, 36386560), (40, 33657568), (56, 24041120), (62, 21714560), (64, 21035980), (70, 19232896), (74, 18193280), (80, 16828784), (112, 12020560), (124, 10857280), (128, 10517990), (131, 10277120), (140, 9616448), (148, 9096640), (155, 8685824), (160, 8414392), (185, 7277312), (217, 6204160), (224, 6010280), (248, 5428640), (256, 5258995), (259, 5198080), (262, 5138560), (280, 4808224), (296, 4548320), (310, 4342912), (320, 4207196), (370, 3638656), (434, 3102080), (448, 3005140), (496, 2714320), (518, 2599040), (524, 2569280), (560, 2404112), (592, 2274160), (620, 2171456), (640, 2103598), (655, 2055424), (740, 1819328), (868, 1551040), (896, 1502570), (917, 1468160), (992, 1357160), (1036, 1299520), (1048, 1284640), (1085, 1240832), (1120, 1202056), (1147, 1173760), (1184, 1137080), (1240, 1085728), (1280, 1051799), (1295, 1039616), (1310, 1027712), (1480, 909664), (1736, 775520), (1792, 751285), (1834, 734080), (1984, 678580), (2072, 649760), (2096, 642320), (2170, 620416), (2240, 601028), (2294, 586880), (2368, 568540), (2480, 542864), (2590, 519808), (2620, 513856), (2960, 454832), (3472, 387760), (3668, 367040), (3968, 339290), (4061, 331520), (4144, 324880), (4192, 321160), (4340, 310208), (4480, 300514), (4585, 293632), (4588, 293440), (4736, 284270), (4847, 277760), (4960, 271432), (5180, 259904), (5240, 256928), (5735, 234752), (5920, 227416), (6944, 193880), (7336, 183520), (7936, 169645), (8029, 167680), (8122, 165760), (8288, 162440), (8384, 160580), (8680, 155104), (8960, 150257), (9170, 146816), (9176, 146720), (9472, 142135), (9694, 138880), (9920, 135716), (10360, 129952), (10480, 128464), (11470, 117376), (11840, 113708), (13888, 96940), (14672, 91760), (16058, 83840), (16244, 82880), (16576, 81220), (16768, 80290), (17360, 77552), (18340, 73408), (18352, 73360), (19388, 69440), (19840, 67858), (20305, 66304), (20720, 64976), (20960, 64232), (22940, 58688), (23680, 56854), (24235, 55552), (27776, 48470), (28427, 47360), (29344, 45880), (32116, 41920), (32488, 41440), (33152, 40610), (33536, 40145), (33929, 39680), (34720, 38776), (36680, 36704)]