289477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1206157}}^1$

素因数の和:1206173

約数の個数: 40

約数和(自身を含む): 897381552

約数和(自身を除く): 607903872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1206157, 2412314, 3618471, 4824628, 6030785, 7236942, 9649256, 12061570, 14473884, 18092355, 19298512, 24123140, 28947768, 36184710, 48246280, 57895536, 72369420, 96492560, 144738840, 289477680]

約数ペア:

[(1, 289477680), (2, 144738840), (3, 96492560), (4, 72369420), (5, 57895536), (6, 48246280), (8, 36184710), (10, 28947768), (12, 24123140), (15, 19298512), (16, 18092355), (20, 14473884), (24, 12061570), (30, 9649256), (40, 7236942), (48, 6030785), (60, 4824628), (80, 3618471), (120, 2412314), (240, 1206157)]