282711780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120817}}^1$

素因数の和:120845

約数の個数: 72

約数和(自身を含む): 923532792

約数和(自身を除く): 640821012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 120817, 241634, 362451, 483268, 604085, 724902, 1087353, 1208170, 1449804, 1570621, 1812255, 2174706, 2416340, 3141242, 3624510, 4349412, 4711863, 5436765, 6282484, 7249020, 7853105, 9423726, 10873530, 14135589, 15706210, 18847452, 21747060, 23559315, 28271178, 31412420, 47118630, 56542356, 70677945, 94237260, 141355890, 282711780]

約数ペア:

[(1, 282711780), (2, 141355890), (3, 94237260), (4, 70677945), (5, 56542356), (6, 47118630), (9, 31412420), (10, 28271178), (12, 23559315), (13, 21747060), (15, 18847452), (18, 15706210), (20, 14135589), (26, 10873530), (30, 9423726), (36, 7853105), (39, 7249020), (45, 6282484), (52, 5436765), (60, 4711863), (65, 4349412), (78, 3624510), (90, 3141242), (117, 2416340), (130, 2174706), (156, 1812255), (180, 1570621), (195, 1449804), (234, 1208170), (260, 1087353), (390, 724902), (468, 604085), (585, 483268), (780, 362451), (1170, 241634), (2340, 120817)]