266658360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16963}}^1$

素因数の和:17108

約数の個数: 64

約数和(自身を含む): 806129280

約数和(自身を除く): 539470920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 16963, 33926, 50889, 67852, 84815, 101778, 135704, 169630, 203556, 254445, 339260, 407112, 508890, 678520, 1017780, 2035560, 2222153, 4444306, 6666459, 8888612, 11110765, 13332918, 17777224, 22221530, 26665836, 33332295, 44443060, 53331672, 66664590, 88886120, 133329180, 266658360]

約数ペア:

[(1, 266658360), (2, 133329180), (3, 88886120), (4, 66664590), (5, 53331672), (6, 44443060), (8, 33332295), (10, 26665836), (12, 22221530), (15, 17777224), (20, 13332918), (24, 11110765), (30, 8888612), (40, 6666459), (60, 4444306), (120, 2222153), (131, 2035560), (262, 1017780), (393, 678520), (524, 508890), (655, 407112), (786, 339260), (1048, 254445), (1310, 203556), (1572, 169630), (1965, 135704), (2620, 101778), (3144, 84815), (3930, 67852), (5240, 50889), (7860, 33926), (15720, 16963)]