427338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{40013}}^1$

素因数の和:40116

約数の個数: 64

約数和(自身を含む): 1296453600

約数和(自身を除く): 869114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 40013, 80026, 120039, 160052, 200065, 240078, 320104, 400130, 480156, 600195, 800260, 960312, 1200390, 1600520, 2400780, 3561157, 4801560, 7122314, 10683471, 14244628, 17805785, 21366942, 28489256, 35611570, 42733884, 53417355, 71223140, 85467768, 106834710, 142446280, 213669420, 427338840]

約数ペア:

[(1, 427338840), (2, 213669420), (3, 142446280), (4, 106834710), (5, 85467768), (6, 71223140), (8, 53417355), (10, 42733884), (12, 35611570), (15, 28489256), (20, 21366942), (24, 17805785), (30, 14244628), (40, 10683471), (60, 7122314), (89, 4801560), (120, 3561157), (178, 2400780), (267, 1600520), (356, 1200390), (445, 960312), (534, 800260), (712, 600195), (890, 480156), (1068, 400130), (1335, 320104), (1780, 240078), (2136, 200065), (2670, 160052), (3560, 120039), (5340, 80026), (10680, 40013)]