215842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2339}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 648648000

約数和(自身を除く): 432805080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 769, 1538, 2307, 2339, 3076, 3845, 4614, 4678, 6152, 7017, 7690, 9228, 9356, 11535, 11695, 14034, 15380, 18456, 18712, 23070, 23390, 28068, 30760, 35085, 46140, 46780, 56136, 70170, 92280, 93560, 140340, 280680, 1798691, 3597382, 5396073, 7194764, 8993455, 10792146, 14389528, 17986910, 21584292, 26980365, 35973820, 43168584, 53960730, 71947640, 107921460, 215842920]

約数ペア:

[(1, 215842920), (2, 107921460), (3, 71947640), (4, 53960730), (5, 43168584), (6, 35973820), (8, 26980365), (10, 21584292), (12, 17986910), (15, 14389528), (20, 10792146), (24, 8993455), (30, 7194764), (40, 5396073), (60, 3597382), (120, 1798691), (769, 280680), (1538, 140340), (2307, 93560), (2339, 92280), (3076, 70170), (3845, 56136), (4614, 46780), (4678, 46140), (6152, 35085), (7017, 30760), (7690, 28068), (9228, 23390), (9356, 23070), (11535, 18712), (11695, 18456), (14034, 15380)]