40242360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{683}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 121150080

約数和(自身を除く): 80907720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 683, 982, 1366, 1473, 1964, 2049, 2455, 2732, 2946, 3415, 3928, 4098, 4910, 5464, 5892, 6830, 7365, 8196, 9820, 10245, 11784, 13660, 14730, 16392, 19640, 20490, 27320, 29460, 40980, 58920, 81960, 335353, 670706, 1006059, 1341412, 1676765, 2012118, 2682824, 3353530, 4024236, 5030295, 6707060, 8048472, 10060590, 13414120, 20121180, 40242360]

約数ペア:

[(1, 40242360), (2, 20121180), (3, 13414120), (4, 10060590), (5, 8048472), (6, 6707060), (8, 5030295), (10, 4024236), (12, 3353530), (15, 2682824), (20, 2012118), (24, 1676765), (30, 1341412), (40, 1006059), (60, 670706), (120, 335353), (491, 81960), (683, 58920), (982, 40980), (1366, 29460), (1473, 27320), (1964, 20490), (2049, 19640), (2455, 16392), (2732, 14730), (2946, 13660), (3415, 11784), (3928, 10245), (4098, 9820), (4910, 8196), (5464, 7365), (5892, 6830)]