320847360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41777}}^1$

素因数の和:41803

約数の個数: 80

約数和(自身を含む): 1025733456

約数和(自身を除く): 704886096

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, 41777, 83554, 125331, 167108, 208885, 250662, 334216, 417770, 501324, 626655, 668432, 835540, 1002648, 1253310, 1336864, 1671080, 2005296, 2506620, 2673728, 3342160, 4010592, 5013240, 5347456, 6684320, 8021184, 10026480, 10694912, 13368640, 16042368, 20052960, 21389824, 26737280, 32084736, 40105920, 53474560, 64169472, 80211840, 106949120, 160423680, 320847360]

約数ペア:

[(1, 320847360), (2, 160423680), (3, 106949120), (4, 80211840), (5, 64169472), (6, 53474560), (8, 40105920), (10, 32084736), (12, 26737280), (15, 21389824), (16, 20052960), (20, 16042368), (24, 13368640), (30, 10694912), (32, 10026480), (40, 8021184), (48, 6684320), (60, 5347456), (64, 5013240), (80, 4010592), (96, 3342160), (120, 2673728), (128, 2506620), (160, 2005296), (192, 1671080), (240, 1336864), (256, 1253310), (320, 1002648), (384, 835540), (480, 668432), (512, 626655), (640, 501324), (768, 417770), (960, 334216), (1280, 250662), (1536, 208885), (1920, 167108), (2560, 125331), (3840, 83554), (7680, 41777)]