381389160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6473}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 1146674880

約数和(自身を除く): 765285720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 6473, 7365, 9820, 11784, 12946, 14730, 19419, 19640, 25892, 29460, 32365, 38838, 51784, 58920, 64730, 77676, 97095, 129460, 155352, 194190, 258920, 388380, 776760, 3178243, 6356486, 9534729, 12712972, 15891215, 19069458, 25425944, 31782430, 38138916, 47673645, 63564860, 76277832, 95347290, 127129720, 190694580, 381389160]

約数ペア:

[(1, 381389160), (2, 190694580), (3, 127129720), (4, 95347290), (5, 76277832), (6, 63564860), (8, 47673645), (10, 38138916), (12, 31782430), (15, 25425944), (20, 19069458), (24, 15891215), (30, 12712972), (40, 9534729), (60, 6356486), (120, 3178243), (491, 776760), (982, 388380), (1473, 258920), (1964, 194190), (2455, 155352), (2946, 129460), (3928, 97095), (4910, 77676), (5892, 64730), (6473, 58920), (7365, 51784), (9820, 38838), (11784, 32365), (12946, 29460), (14730, 25892), (19419, 19640)]