247898160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2635

約数の個数: 120

約数和(自身を含む): 838852560

約数和(自身を除く): 590954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2477, 2502, 2780, 3336, 4170, 4954, 5004, 5560, 6255, 6672, 7431, 8340, 9908, 10008, 11120, 12385, 12510, 14862, 16680, 19816, 20016, 22293, 24770, 25020, 29724, 33360, 37155, 39632, 44586, 49540, 50040, 59448, 74310, 89172, 99080, 100080, 111465, 118896, 148620, 178344, 198160, 222930, 297240, 344303, 356688, 445860, 594480, 688606, 891720, 1032909, 1377212, 1721515, 1783440, 2065818, 2754424, 3098727, 3443030, 4131636, 5164545, 5508848, 6197454, 6886060, 8263272, 10329090, 12394908, 13772120, 15493635, 16526544, 20658180, 24789816, 27544240, 30987270, 41316360, 49579632, 61974540, 82632720, 123949080, 247898160]

約数ペア:

[(1, 247898160), (2, 123949080), (3, 82632720), (4, 61974540), (5, 49579632), (6, 41316360), (8, 30987270), (9, 27544240), (10, 24789816), (12, 20658180), (15, 16526544), (16, 15493635), (18, 13772120), (20, 12394908), (24, 10329090), (30, 8263272), (36, 6886060), (40, 6197454), (45, 5508848), (48, 5164545), (60, 4131636), (72, 3443030), (80, 3098727), (90, 2754424), (120, 2065818), (139, 1783440), (144, 1721515), (180, 1377212), (240, 1032909), (278, 891720), (360, 688606), (417, 594480), (556, 445860), (695, 356688), (720, 344303), (834, 297240), (1112, 222930), (1251, 198160), (1390, 178344), (1668, 148620), (2085, 118896), (2224, 111465), (2477, 100080), (2502, 99080), (2780, 89172), (3336, 74310), (4170, 59448), (4954, 50040), (5004, 49540), (5560, 44586), (6255, 39632), (6672, 37155), (7431, 33360), (8340, 29724), (9908, 25020), (10008, 24770), (11120, 22293), (12385, 20016), (12510, 19816), (14862, 16680)]