1909194240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{248593}}^1$

素因数の和:248619

約数の個数: 80

約数和(自身を含む): 6103479888

約数和(自身を除く): 4194285648

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, 248593, 497186, 745779, 994372, 1242965, 1491558, 1988744, 2485930, 2983116, 3728895, 3977488, 4971860, 5966232, 7457790, 7954976, 9943720, 11932464, 14915580, 15909952, 19887440, 23864928, 29831160, 31819904, 39774880, 47729856, 59662320, 63639808, 79549760, 95459712, 119324640, 127279616, 159099520, 190919424, 238649280, 318199040, 381838848, 477298560, 636398080, 954597120, 1909194240]

約数ペア:

[(1, 1909194240), (2, 954597120), (3, 636398080), (4, 477298560), (5, 381838848), (6, 318199040), (8, 238649280), (10, 190919424), (12, 159099520), (15, 127279616), (16, 119324640), (20, 95459712), (24, 79549760), (30, 63639808), (32, 59662320), (40, 47729856), (48, 39774880), (60, 31819904), (64, 29831160), (80, 23864928), (96, 19887440), (120, 15909952), (128, 14915580), (160, 11932464), (192, 9943720), (240, 7954976), (256, 7457790), (320, 5966232), (384, 4971860), (480, 3977488), (512, 3728895), (640, 2983116), (768, 2485930), (960, 1988744), (1280, 1491558), (1536, 1242965), (1920, 994372), (2560, 745779), (3840, 497186), (7680, 248593)]