538040280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22531}}^1$

素因数の和:22744

約数の個数: 64

約数和(自身を含む): 1622304000

約数和(自身を除く): 1084263720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 22531, 23880, 45062, 67593, 90124, 112655, 135186, 180248, 225310, 270372, 337965, 450620, 540744, 675930, 901240, 1351860, 2703720, 4483669, 8967338, 13451007, 17934676, 22418345, 26902014, 35869352, 44836690, 53804028, 67255035, 89673380, 107608056, 134510070, 179346760, 269020140, 538040280]

約数ペア:

[(1, 538040280), (2, 269020140), (3, 179346760), (4, 134510070), (5, 107608056), (6, 89673380), (8, 67255035), (10, 53804028), (12, 44836690), (15, 35869352), (20, 26902014), (24, 22418345), (30, 17934676), (40, 13451007), (60, 8967338), (120, 4483669), (199, 2703720), (398, 1351860), (597, 901240), (796, 675930), (995, 540744), (1194, 450620), (1592, 337965), (1990, 270372), (2388, 225310), (2985, 180248), (3980, 135186), (4776, 112655), (5970, 90124), (7960, 67593), (11940, 45062), (22531, 23880)]