382377520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{919}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 1018506240

約数和(自身を除く): 636128720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 743, 919, 1486, 1838, 2972, 3676, 3715, 4595, 5201, 5944, 6433, 7352, 7430, 9190, 10402, 11888, 12866, 14704, 14860, 18380, 20804, 25732, 26005, 29720, 32165, 36760, 41608, 51464, 52010, 59440, 64330, 73520, 83216, 102928, 104020, 128660, 208040, 257320, 416080, 514640, 682817, 1365634, 2731268, 3414085, 4779719, 5462536, 6828170, 9559438, 10925072, 13656340, 19118876, 23898595, 27312680, 38237752, 47797190, 54625360, 76475504, 95594380, 191188760, 382377520]

約数ペア:

[(1, 382377520), (2, 191188760), (4, 95594380), (5, 76475504), (7, 54625360), (8, 47797190), (10, 38237752), (14, 27312680), (16, 23898595), (20, 19118876), (28, 13656340), (35, 10925072), (40, 9559438), (56, 6828170), (70, 5462536), (80, 4779719), (112, 3414085), (140, 2731268), (280, 1365634), (560, 682817), (743, 514640), (919, 416080), (1486, 257320), (1838, 208040), (2972, 128660), (3676, 104020), (3715, 102928), (4595, 83216), (5201, 73520), (5944, 64330), (6433, 59440), (7352, 52010), (7430, 51464), (9190, 41608), (10402, 36760), (11888, 32165), (12866, 29720), (14704, 26005), (14860, 25732), (18380, 20804)]