242803320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7873}}^1$

素因数の和:8144

約数の個数: 64

約数和(自身を含む): 731337120

約数和(自身を除く): 488533800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 7873, 10280, 15420, 15746, 23619, 30840, 31492, 39365, 47238, 62984, 78730, 94476, 118095, 157460, 188952, 236190, 314920, 472380, 944760, 2023361, 4046722, 6070083, 8093444, 10116805, 12140166, 16186888, 20233610, 24280332, 30350415, 40467220, 48560664, 60700830, 80934440, 121401660, 242803320]

約数ペア:

[(1, 242803320), (2, 121401660), (3, 80934440), (4, 60700830), (5, 48560664), (6, 40467220), (8, 30350415), (10, 24280332), (12, 20233610), (15, 16186888), (20, 12140166), (24, 10116805), (30, 8093444), (40, 6070083), (60, 4046722), (120, 2023361), (257, 944760), (514, 472380), (771, 314920), (1028, 236190), (1285, 188952), (1542, 157460), (2056, 118095), (2570, 94476), (3084, 78730), (3855, 62984), (5140, 47238), (6168, 39365), (7710, 31492), (7873, 30840), (10280, 23619), (15420, 15746)]