15386880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4007}}^1$

素因数の和:4031

約数の個数: 72

約数和(自身を含む): 49154112

約数和(自身を除く): 33767232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4007, 8014, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 96168, 120210, 128224, 160280, 192336, 240420, 256448, 320560, 384672, 480840, 512896, 641120, 769344, 961680, 1025792, 1282240, 1538688, 1923360, 2564480, 3077376, 3846720, 5128960, 7693440, 15386880]

約数ペア:

[(1, 15386880), (2, 7693440), (3, 5128960), (4, 3846720), (5, 3077376), (6, 2564480), (8, 1923360), (10, 1538688), (12, 1282240), (15, 1025792), (16, 961680), (20, 769344), (24, 641120), (30, 512896), (32, 480840), (40, 384672), (48, 320560), (60, 256448), (64, 240420), (80, 192336), (96, 160280), (120, 128224), (128, 120210), (160, 96168), (192, 80140), (240, 64112), (256, 60105), (320, 48084), (384, 40070), (480, 32056), (640, 24042), (768, 20035), (960, 16028), (1280, 12021), (1920, 8014), (3840, 4007)]