239485440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31209

約数の個数: 80

約数和(自身を含む): 765629568

約数和(自身を除く): 526144128

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, 31183, 62366, 93549, 124732, 155915, 187098, 249464, 311830, 374196, 467745, 498928, 623660, 748392, 935490, 997856, 1247320, 1496784, 1870980, 1995712, 2494640, 2993568, 3741960, 3991424, 4989280, 5987136, 7483920, 7982848, 9978560, 11974272, 14967840, 15965696, 19957120, 23948544, 29935680, 39914240, 47897088, 59871360, 79828480, 119742720, 239485440]

約数ペア:

[(1, 239485440), (2, 119742720), (3, 79828480), (4, 59871360), (5, 47897088), (6, 39914240), (8, 29935680), (10, 23948544), (12, 19957120), (15, 15965696), (16, 14967840), (20, 11974272), (24, 9978560), (30, 7982848), (32, 7483920), (40, 5987136), (48, 4989280), (60, 3991424), (64, 3741960), (80, 2993568), (96, 2494640), (120, 1995712), (128, 1870980), (160, 1496784), (192, 1247320), (240, 997856), (256, 935490), (320, 748392), (384, 623660), (480, 498928), (512, 467745), (640, 374196), (768, 311830), (960, 249464), (1280, 187098), (1536, 155915), (1920, 124732), (2560, 93549), (3840, 62366), (7680, 31183)]