2679988890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{720427121}}^1$

素因数の和:720427166

約数の個数: 64

約数和(自身を含む): 8299320445440

約数和(自身を除く): 5619331555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 720427121, 1440854242, 2161281363, 2881708484, 3602135605, 4322562726, 5763416968, 7204271210, 8645125452, 10806406815, 14408542420, 17290250904, 21612813630, 22333240751, 28817084840, 43225627260, 44666481502, 66999722253, 86451254520, 89332963004, 111666203755, 133999444506, 178665926008, 223332407510, 267998889012, 334998611265, 446664815020, 535997778024, 669997222530, 893329630040, 1339994445060, 2679988890120]

約数ペア:

[(1, 2679988890120), (2, 1339994445060), (3, 893329630040), (4, 669997222530), (5, 535997778024), (6, 446664815020), (8, 334998611265), (10, 267998889012), (12, 223332407510), (15, 178665926008), (20, 133999444506), (24, 111666203755), (30, 89332963004), (31, 86451254520), (40, 66999722253), (60, 44666481502), (62, 43225627260), (93, 28817084840), (120, 22333240751), (124, 21612813630), (155, 17290250904), (186, 14408542420), (248, 10806406815), (310, 8645125452), (372, 7204271210), (465, 5763416968), (620, 4322562726), (744, 3602135605), (930, 2881708484), (1240, 2161281363), (1860, 1440854242), (3720, 720427121)]