15244240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 40979520

約数和(自身を除く): 25735280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1019, 1360, 1496, 1870, 2038, 2992, 3740, 4076, 5095, 7480, 8152, 10190, 11209, 14960, 16304, 17323, 20380, 22418, 34646, 40760, 44836, 56045, 69292, 81520, 86615, 89672, 112090, 138584, 173230, 179344, 190553, 224180, 277168, 346460, 381106, 448360, 692920, 762212, 896720, 952765, 1385840, 1524424, 1905530, 3048848, 3811060, 7622120, 15244240]

約数ペア:

[(1, 15244240), (2, 7622120), (4, 3811060), (5, 3048848), (8, 1905530), (10, 1524424), (11, 1385840), (16, 952765), (17, 896720), (20, 762212), (22, 692920), (34, 448360), (40, 381106), (44, 346460), (55, 277168), (68, 224180), (80, 190553), (85, 179344), (88, 173230), (110, 138584), (136, 112090), (170, 89672), (176, 86615), (187, 81520), (220, 69292), (272, 56045), (340, 44836), (374, 40760), (440, 34646), (680, 22418), (748, 20380), (880, 17323), (935, 16304), (1019, 14960), (1360, 11209), (1496, 10190), (1870, 8152), (2038, 7480), (2992, 5095), (3740, 4076)]