242397480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155383}}^1$

素因数の和:155410

約数の個数: 64

約数和(自身を含む): 783135360

約数和(自身を除く): 540737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 155383, 310766, 466149, 621532, 776915, 932298, 1243064, 1553830, 1864596, 2019979, 2330745, 3107660, 3729192, 4039958, 4661490, 6059937, 6215320, 8079916, 9322980, 10099895, 12119874, 16159832, 18645960, 20199790, 24239748, 30299685, 40399580, 48479496, 60599370, 80799160, 121198740, 242397480]

約数ペア:

[(1, 242397480), (2, 121198740), (3, 80799160), (4, 60599370), (5, 48479496), (6, 40399580), (8, 30299685), (10, 24239748), (12, 20199790), (13, 18645960), (15, 16159832), (20, 12119874), (24, 10099895), (26, 9322980), (30, 8079916), (39, 6215320), (40, 6059937), (52, 4661490), (60, 4039958), (65, 3729192), (78, 3107660), (104, 2330745), (120, 2019979), (130, 1864596), (156, 1553830), (195, 1243064), (260, 932298), (312, 776915), (390, 621532), (520, 466149), (780, 310766), (1560, 155383)]