2494122240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{649511}}^1$

素因数の和:649535

約数の個数: 72

約数和(自身を含む): 7965615168

約数和(自身を除く): 5471492928

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, 649511, 1299022, 1948533, 2598044, 3247555, 3897066, 5196088, 6495110, 7794132, 9742665, 10392176, 12990220, 15588264, 19485330, 20784352, 25980440, 31176528, 38970660, 41568704, 51960880, 62353056, 77941320, 83137408, 103921760, 124706112, 155882640, 166274816, 207843520, 249412224, 311765280, 415687040, 498824448, 623530560, 831374080, 1247061120, 2494122240]

約数ペア:

[(1, 2494122240), (2, 1247061120), (3, 831374080), (4, 623530560), (5, 498824448), (6, 415687040), (8, 311765280), (10, 249412224), (12, 207843520), (15, 166274816), (16, 155882640), (20, 124706112), (24, 103921760), (30, 83137408), (32, 77941320), (40, 62353056), (48, 51960880), (60, 41568704), (64, 38970660), (80, 31176528), (96, 25980440), (120, 20784352), (128, 19485330), (160, 15588264), (192, 12990220), (240, 10392176), (256, 9742665), (320, 7794132), (384, 6495110), (480, 5196088), (640, 3897066), (768, 3247555), (960, 2598044), (1280, 1948533), (1920, 1299022), (3840, 649511)]