1221837120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{60607}}^1$

素因数の和:60637

約数の個数: 168

約数和(自身を含む): 4803062784

約数和(自身を除く): 3581225664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 60607, 121214, 181821, 242428, 303035, 363642, 424249, 484856, 545463, 606070, 727284, 848498, 909105, 969712, 1090926, 1212140, 1272747, 1454568, 1696996, 1818210, 1939424, 2121245, 2181852, 2424280, 2545494, 2727315, 2909136, 3393992, 3636420, 3818241, 3878848, 4242490, 4363704, 4848560, 5090988, 5454630, 5818272, 6363735, 6787984, 7272840, 7636482, 8484980, 8727408, 9697120, 10181976, 10909260, 11636544, 12727470, 13575968, 14545680, 15272964, 16969960, 17454816, 19091205, 19394240, 20363952, 21818520, 25454940, 27151936, 29091360, 30545928, 33939920, 34909632, 38182410, 40727904, 43637040, 50909880, 58182720, 61091856, 67879840, 76364820, 81455808, 87274080, 101819760, 122183712, 135759680, 152729640, 174548160, 203639520, 244367424, 305459280, 407279040, 610918560, 1221837120]

約数ペア:

[(1, 1221837120), (2, 610918560), (3, 407279040), (4, 305459280), (5, 244367424), (6, 203639520), (7, 174548160), (8, 152729640), (9, 135759680), (10, 122183712), (12, 101819760), (14, 87274080), (15, 81455808), (16, 76364820), (18, 67879840), (20, 61091856), (21, 58182720), (24, 50909880), (28, 43637040), (30, 40727904), (32, 38182410), (35, 34909632), (36, 33939920), (40, 30545928), (42, 29091360), (45, 27151936), (48, 25454940), (56, 21818520), (60, 20363952), (63, 19394240), (64, 19091205), (70, 17454816), (72, 16969960), (80, 15272964), (84, 14545680), (90, 13575968), (96, 12727470), (105, 11636544), (112, 10909260), (120, 10181976), (126, 9697120), (140, 8727408), (144, 8484980), (160, 7636482), (168, 7272840), (180, 6787984), (192, 6363735), (210, 5818272), (224, 5454630), (240, 5090988), (252, 4848560), (280, 4363704), (288, 4242490), (315, 3878848), (320, 3818241), (336, 3636420), (360, 3393992), (420, 2909136), (448, 2727315), (480, 2545494), (504, 2424280), (560, 2181852), (576, 2121245), (630, 1939424), (672, 1818210), (720, 1696996), (840, 1454568), (960, 1272747), (1008, 1212140), (1120, 1090926), (1260, 969712), (1344, 909105), (1440, 848498), (1680, 727284), (2016, 606070), (2240, 545463), (2520, 484856), (2880, 424249), (3360, 363642), (4032, 303035), (5040, 242428), (6720, 181821), (10080, 121214), (20160, 60607)]