331549440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{86341}}^1$

素因数の和:86365

約数の個数: 72

約数和(自身を含む): 1058898288

約数和(自身を除く): 727348848

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, 86341, 172682, 259023, 345364, 431705, 518046, 690728, 863410, 1036092, 1295115, 1381456, 1726820, 2072184, 2590230, 2762912, 3453640, 4144368, 5180460, 5525824, 6907280, 8288736, 10360920, 11051648, 13814560, 16577472, 20721840, 22103296, 27629120, 33154944, 41443680, 55258240, 66309888, 82887360, 110516480, 165774720, 331549440]

約数ペア:

[(1, 331549440), (2, 165774720), (3, 110516480), (4, 82887360), (5, 66309888), (6, 55258240), (8, 41443680), (10, 33154944), (12, 27629120), (15, 22103296), (16, 20721840), (20, 16577472), (24, 13814560), (30, 11051648), (32, 10360920), (40, 8288736), (48, 6907280), (60, 5525824), (64, 5180460), (80, 4144368), (96, 3453640), (120, 2762912), (128, 2590230), (160, 2072184), (192, 1726820), (240, 1381456), (256, 1295115), (320, 1036092), (384, 863410), (480, 690728), (640, 518046), (768, 431705), (960, 345364), (1280, 259023), (1920, 172682), (3840, 86341)]