661354080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1377821}}^1$

素因数の和:1377839

約数の個数: 48

約数和(自身を含む): 2083266864

約数和(自身を除く): 1421912784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1377821, 2755642, 4133463, 5511284, 6889105, 8266926, 11022568, 13778210, 16533852, 20667315, 22045136, 27556420, 33067704, 41334630, 44090272, 55112840, 66135408, 82669260, 110225680, 132270816, 165338520, 220451360, 330677040, 661354080]

約数ペア:

[(1, 661354080), (2, 330677040), (3, 220451360), (4, 165338520), (5, 132270816), (6, 110225680), (8, 82669260), (10, 66135408), (12, 55112840), (15, 44090272), (16, 41334630), (20, 33067704), (24, 27556420), (30, 22045136), (32, 20667315), (40, 16533852), (48, 13778210), (60, 11022568), (80, 8266926), (96, 6889105), (120, 5511284), (160, 4133463), (240, 2755642), (480, 1377821)]