15512040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 37364760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 271, 318, 360, 424, 477, 530, 540, 542, 636, 795, 813, 954, 1060, 1080, 1084, 1272, 1355, 1431, 1590, 1626, 1908, 2120, 2168, 2385, 2439, 2710, 2862, 3180, 3252, 3816, 4065, 4770, 4878, 5420, 5724, 6360, 6504, 7155, 7317, 8130, 9540, 9756, 10840, 11448, 12195, 14310, 14363, 14634, 16260, 19080, 19512, 24390, 28620, 28726, 29268, 32520, 36585, 43089, 48780, 57240, 57452, 58536, 71815, 73170, 86178, 97560, 114904, 129267, 143630, 146340, 172356, 215445, 258534, 287260, 292680, 344712, 387801, 430890, 517068, 574520, 646335, 775602, 861780, 1034136, 1292670, 1551204, 1723560, 1939005, 2585340, 3102408, 3878010, 5170680, 7756020, 15512040]

約数ペア:

[(1, 15512040), (2, 7756020), (3, 5170680), (4, 3878010), (5, 3102408), (6, 2585340), (8, 1939005), (9, 1723560), (10, 1551204), (12, 1292670), (15, 1034136), (18, 861780), (20, 775602), (24, 646335), (27, 574520), (30, 517068), (36, 430890), (40, 387801), (45, 344712), (53, 292680), (54, 287260), (60, 258534), (72, 215445), (90, 172356), (106, 146340), (108, 143630), (120, 129267), (135, 114904), (159, 97560), (180, 86178), (212, 73170), (216, 71815), (265, 58536), (270, 57452), (271, 57240), (318, 48780), (360, 43089), (424, 36585), (477, 32520), (530, 29268), (540, 28726), (542, 28620), (636, 24390), (795, 19512), (813, 19080), (954, 16260), (1060, 14634), (1080, 14363), (1084, 14310), (1272, 12195), (1355, 11448), (1431, 10840), (1590, 9756), (1626, 9540), (1908, 8130), (2120, 7317), (2168, 7155), (2385, 6504), (2439, 6360), (2710, 5724), (2862, 5420), (3180, 4878), (3252, 4770), (3816, 4065)]