390607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{406883}}^1$

素因数の和:406903

約数の個数: 56

約数和(自身を含む): 1240182432

約数和(自身を除く): 849574752

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, 160, 192, 240, 320, 480, 960, 406883, 813766, 1220649, 1627532, 2034415, 2441298, 3255064, 4068830, 4882596, 6103245, 6510128, 8137660, 9765192, 12206490, 13020256, 16275320, 19530384, 24412980, 26040512, 32550640, 39060768, 48825960, 65101280, 78121536, 97651920, 130202560, 195303840, 390607680]

約数ペア:

[(1, 390607680), (2, 195303840), (3, 130202560), (4, 97651920), (5, 78121536), (6, 65101280), (8, 48825960), (10, 39060768), (12, 32550640), (15, 26040512), (16, 24412980), (20, 19530384), (24, 16275320), (30, 13020256), (32, 12206490), (40, 9765192), (48, 8137660), (60, 6510128), (64, 6103245), (80, 4882596), (96, 4068830), (120, 3255064), (160, 2441298), (192, 2034415), (240, 1627532), (320, 1220649), (480, 813766), (960, 406883)]