381227520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{49639}}^1$

素因数の和:49665

約数の個数: 80

約数和(自身を含む): 1218761280

約数和(自身を除く): 837533760

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 49639, 99278, 148917, 198556, 248195, 297834, 397112, 496390, 595668, 744585, 794224, 992780, 1191336, 1489170, 1588448, 1985560, 2382672, 2978340, 3176896, 3971120, 4765344, 5956680, 6353792, 7942240, 9530688, 11913360, 12707584, 15884480, 19061376, 23826720, 25415168, 31768960, 38122752, 47653440, 63537920, 76245504, 95306880, 127075840, 190613760, 381227520]

約数ペア:

[(1, 381227520), (2, 190613760), (3, 127075840), (4, 95306880), (5, 76245504), (6, 63537920), (8, 47653440), (10, 38122752), (12, 31768960), (15, 25415168), (16, 23826720), (20, 19061376), (24, 15884480), (30, 12707584), (32, 11913360), (40, 9530688), (48, 7942240), (60, 6353792), (64, 5956680), (80, 4765344), (96, 3971120), (120, 3176896), (128, 2978340), (160, 2382672), (192, 1985560), (240, 1588448), (256, 1489170), (320, 1191336), (384, 992780), (480, 794224), (512, 744585), (640, 595668), (768, 496390), (960, 397112), (1280, 297834), (1536, 248195), (1920, 198556), (2560, 148917), (3840, 99278), (7680, 49639)]