389967360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{50777}}^1$

素因数の和:50803

約数の個数: 80

約数和(自身を含む): 1246701456

約数和(自身を除く): 856734096

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, 50777, 101554, 152331, 203108, 253885, 304662, 406216, 507770, 609324, 761655, 812432, 1015540, 1218648, 1523310, 1624864, 2031080, 2437296, 3046620, 3249728, 4062160, 4874592, 6093240, 6499456, 8124320, 9749184, 12186480, 12998912, 16248640, 19498368, 24372960, 25997824, 32497280, 38996736, 48745920, 64994560, 77993472, 97491840, 129989120, 194983680, 389967360]

約数ペア:

[(1, 389967360), (2, 194983680), (3, 129989120), (4, 97491840), (5, 77993472), (6, 64994560), (8, 48745920), (10, 38996736), (12, 32497280), (15, 25997824), (16, 24372960), (20, 19498368), (24, 16248640), (30, 12998912), (32, 12186480), (40, 9749184), (48, 8124320), (60, 6499456), (64, 6093240), (80, 4874592), (96, 4062160), (120, 3249728), (128, 3046620), (160, 2437296), (192, 2031080), (240, 1624864), (256, 1523310), (320, 1218648), (384, 1015540), (480, 812432), (512, 761655), (640, 609324), (768, 507770), (960, 406216), (1280, 304662), (1536, 253885), (1920, 203108), (2560, 152331), (3840, 101554), (7680, 50777)]