321337320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86381}}^1$

素因数の和:86426

約数の個数: 64

約数和(自身を含む): 995120640

約数和(自身を除く): 673783320

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, 86381, 172762, 259143, 345524, 431905, 518286, 691048, 863810, 1036572, 1295715, 1727620, 2073144, 2591430, 2677811, 3455240, 5182860, 5355622, 8033433, 10365720, 10711244, 13389055, 16066866, 21422488, 26778110, 32133732, 40167165, 53556220, 64267464, 80334330, 107112440, 160668660, 321337320]

約数ペア:

[(1, 321337320), (2, 160668660), (3, 107112440), (4, 80334330), (5, 64267464), (6, 53556220), (8, 40167165), (10, 32133732), (12, 26778110), (15, 21422488), (20, 16066866), (24, 13389055), (30, 10711244), (31, 10365720), (40, 8033433), (60, 5355622), (62, 5182860), (93, 3455240), (120, 2677811), (124, 2591430), (155, 2073144), (186, 1727620), (248, 1295715), (310, 1036572), (372, 863810), (465, 691048), (620, 518286), (744, 431905), (930, 345524), (1240, 259143), (1860, 172762), (3720, 86381)]