390437040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 1389911040

約数和(自身を除く): 999474000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 277, 280, 336, 420, 554, 560, 831, 839, 840, 1108, 1385, 1662, 1678, 1680, 1939, 2216, 2517, 2770, 3324, 3356, 3878, 4155, 4195, 4432, 5034, 5540, 5817, 5873, 6648, 6712, 7756, 8310, 8390, 9695, 10068, 11080, 11634, 11746, 12585, 13296, 13424, 15512, 16620, 16780, 17619, 19390, 20136, 22160, 23268, 23492, 25170, 29085, 29365, 31024, 33240, 33560, 35238, 38780, 40272, 46536, 46984, 50340, 58170, 58730, 66480, 67120, 70476, 77560, 88095, 93072, 93968, 100680, 116340, 117460, 140952, 155120, 176190, 201360, 232403, 232680, 234920, 281904, 352380, 464806, 465360, 469840, 697209, 704760, 929612, 1162015, 1394418, 1409520, 1626821, 1859224, 2324030, 2788836, 3253642, 3486045, 3718448, 4648060, 4880463, 5577672, 6507284, 6972090, 8134105, 9296120, 9760926, 11155344, 13014568, 13944180, 16268210, 18592240, 19521852, 24402315, 26029136, 27888360, 32536420, 39043704, 48804630, 55776720, 65072840, 78087408, 97609260, 130145680, 195218520, 390437040]

約数ペア:

[(1, 390437040), (2, 195218520), (3, 130145680), (4, 97609260), (5, 78087408), (6, 65072840), (7, 55776720), (8, 48804630), (10, 39043704), (12, 32536420), (14, 27888360), (15, 26029136), (16, 24402315), (20, 19521852), (21, 18592240), (24, 16268210), (28, 13944180), (30, 13014568), (35, 11155344), (40, 9760926), (42, 9296120), (48, 8134105), (56, 6972090), (60, 6507284), (70, 5577672), (80, 4880463), (84, 4648060), (105, 3718448), (112, 3486045), (120, 3253642), (140, 2788836), (168, 2324030), (210, 1859224), (240, 1626821), (277, 1409520), (280, 1394418), (336, 1162015), (420, 929612), (554, 704760), (560, 697209), (831, 469840), (839, 465360), (840, 464806), (1108, 352380), (1385, 281904), (1662, 234920), (1678, 232680), (1680, 232403), (1939, 201360), (2216, 176190), (2517, 155120), (2770, 140952), (3324, 117460), (3356, 116340), (3878, 100680), (4155, 93968), (4195, 93072), (4432, 88095), (5034, 77560), (5540, 70476), (5817, 67120), (5873, 66480), (6648, 58730), (6712, 58170), (7756, 50340), (8310, 46984), (8390, 46536), (9695, 40272), (10068, 38780), (11080, 35238), (11634, 33560), (11746, 33240), (12585, 31024), (13296, 29365), (13424, 29085), (15512, 25170), (16620, 23492), (16780, 23268), (17619, 22160), (19390, 20136)]