309776640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{80671}}^1$

素因数の和:80695

約数の個数: 72

約数和(自身を含む): 989361408

約数和(自身を除く): 679584768

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, 80671, 161342, 242013, 322684, 403355, 484026, 645368, 806710, 968052, 1210065, 1290736, 1613420, 1936104, 2420130, 2581472, 3226840, 3872208, 4840260, 5162944, 6453680, 7744416, 9680520, 10325888, 12907360, 15488832, 19361040, 20651776, 25814720, 30977664, 38722080, 51629440, 61955328, 77444160, 103258880, 154888320, 309776640]

約数ペア:

[(1, 309776640), (2, 154888320), (3, 103258880), (4, 77444160), (5, 61955328), (6, 51629440), (8, 38722080), (10, 30977664), (12, 25814720), (15, 20651776), (16, 19361040), (20, 15488832), (24, 12907360), (30, 10325888), (32, 9680520), (40, 7744416), (48, 6453680), (60, 5162944), (64, 4840260), (80, 3872208), (96, 3226840), (120, 2581472), (128, 2420130), (160, 1936104), (192, 1613420), (240, 1290736), (256, 1210065), (320, 968052), (384, 806710), (480, 645368), (640, 484026), (768, 403355), (960, 322684), (1280, 242013), (1920, 161342), (3840, 80671)]