916218720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{636263}}^1$

素因数の和:636284

約数の個数: 72

約数和(自身を含む): 3126601296

約数和(自身を除く): 2210382576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 636263, 1272526, 1908789, 2545052, 3181315, 3817578, 5090104, 5726367, 6362630, 7635156, 9543945, 10180208, 11452734, 12725260, 15270312, 19087890, 20360416, 22905468, 25450520, 28631835, 30540624, 38175780, 45810936, 50901040, 57263670, 61081248, 76351560, 91621872, 101802080, 114527340, 152703120, 183243744, 229054680, 305406240, 458109360, 916218720]

約数ペア:

[(1, 916218720), (2, 458109360), (3, 305406240), (4, 229054680), (5, 183243744), (6, 152703120), (8, 114527340), (9, 101802080), (10, 91621872), (12, 76351560), (15, 61081248), (16, 57263670), (18, 50901040), (20, 45810936), (24, 38175780), (30, 30540624), (32, 28631835), (36, 25450520), (40, 22905468), (45, 20360416), (48, 19087890), (60, 15270312), (72, 12725260), (80, 11452734), (90, 10180208), (96, 9543945), (120, 7635156), (144, 6362630), (160, 5726367), (180, 5090104), (240, 3817578), (288, 3181315), (360, 2545052), (480, 1908789), (720, 1272526), (1440, 636263)]