290547720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{807077}}^1$

素因数の和:807094

約数の個数: 48

約数和(自身を含む): 944281260

約数和(自身を除く): 653733540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 807077, 1614154, 2421231, 3228308, 4035385, 4842462, 6456616, 7263693, 8070770, 9684924, 12106155, 14527386, 16141540, 19369848, 24212310, 29054772, 32283080, 36318465, 48424620, 58109544, 72636930, 96849240, 145273860, 290547720]

約数ペア:

[(1, 290547720), (2, 145273860), (3, 96849240), (4, 72636930), (5, 58109544), (6, 48424620), (8, 36318465), (9, 32283080), (10, 29054772), (12, 24212310), (15, 19369848), (18, 16141540), (20, 14527386), (24, 12106155), (30, 9684924), (36, 8070770), (40, 7263693), (45, 6456616), (60, 4842462), (72, 4035385), (90, 3228308), (120, 2421231), (180, 1614154), (360, 807077)]