311482320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9337}}^1$

素因数の和:9492

約数の個数: 80

約数和(自身を含む): 972646080

約数和(自身を除く): 661163760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 9337, 11120, 16680, 18674, 28011, 33360, 37348, 46685, 56022, 74696, 93370, 112044, 140055, 149392, 186740, 224088, 280110, 373480, 448176, 560220, 746960, 1120440, 1297843, 2240880, 2595686, 3893529, 5191372, 6489215, 7787058, 10382744, 12978430, 15574116, 19467645, 20765488, 25956860, 31148232, 38935290, 51913720, 62296464, 77870580, 103827440, 155741160, 311482320]

約数ペア:

[(1, 311482320), (2, 155741160), (3, 103827440), (4, 77870580), (5, 62296464), (6, 51913720), (8, 38935290), (10, 31148232), (12, 25956860), (15, 20765488), (16, 19467645), (20, 15574116), (24, 12978430), (30, 10382744), (40, 7787058), (48, 6489215), (60, 5191372), (80, 3893529), (120, 2595686), (139, 2240880), (240, 1297843), (278, 1120440), (417, 746960), (556, 560220), (695, 448176), (834, 373480), (1112, 280110), (1390, 224088), (1668, 186740), (2085, 149392), (2224, 140055), (2780, 112044), (3336, 93370), (4170, 74696), (5560, 56022), (6672, 46685), (8340, 37348), (9337, 33360), (11120, 28011), (16680, 18674)]