240300

素因数分解:

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

素因数の和:112

約数の個数: 72

約数和(自身を含む): 781200

約数和(自身を除く): 540900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 108, 135, 150, 178, 180, 225, 267, 270, 300, 356, 445, 450, 534, 540, 675, 801, 890, 900, 1068, 1335, 1350, 1602, 1780, 2225, 2403, 2670, 2700, 3204, 4005, 4450, 4806, 5340, 6675, 8010, 8900, 9612, 12015, 13350, 16020, 20025, 24030, 26700, 40050, 48060, 60075, 80100, 120150, 240300]

約数ペア:

[(1, 240300), (2, 120150), (3, 80100), (4, 60075), (5, 48060), (6, 40050), (9, 26700), (10, 24030), (12, 20025), (15, 16020), (18, 13350), (20, 12015), (25, 9612), (27, 8900), (30, 8010), (36, 6675), (45, 5340), (50, 4806), (54, 4450), (60, 4005), (75, 3204), (89, 2700), (90, 2670), (100, 2403), (108, 2225), (135, 1780), (150, 1602), (178, 1350), (180, 1335), (225, 1068), (267, 900), (270, 890), (300, 801), (356, 675), (445, 540), (450, 534)]