481840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 1182960

約数和(自身を除く): 701120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 317, 380, 634, 760, 1268, 1520, 1585, 2536, 3170, 5072, 6023, 6340, 12046, 12680, 24092, 25360, 30115, 48184, 60230, 96368, 120460, 240920, 481840]

約数ペア:

[(1, 481840), (2, 240920), (4, 120460), (5, 96368), (8, 60230), (10, 48184), (16, 30115), (19, 25360), (20, 24092), (38, 12680), (40, 12046), (76, 6340), (80, 6023), (95, 5072), (152, 3170), (190, 2536), (304, 1585), (317, 1520), (380, 1268), (634, 760)]