147518640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204887}}^1$

素因数の和:204906

約数の個数: 60

約数和(自身を含む): 495419184

約数和(自身を除く): 347900544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 204887, 409774, 614661, 819548, 1024435, 1229322, 1639096, 1843983, 2048870, 2458644, 3073305, 3278192, 3687966, 4097740, 4917288, 6146610, 7375932, 8195480, 9219915, 9834576, 12293220, 14751864, 16390960, 18439830, 24586440, 29503728, 36879660, 49172880, 73759320, 147518640]

約数ペア:

[(1, 147518640), (2, 73759320), (3, 49172880), (4, 36879660), (5, 29503728), (6, 24586440), (8, 18439830), (9, 16390960), (10, 14751864), (12, 12293220), (15, 9834576), (16, 9219915), (18, 8195480), (20, 7375932), (24, 6146610), (30, 4917288), (36, 4097740), (40, 3687966), (45, 3278192), (48, 3073305), (60, 2458644), (72, 2048870), (80, 1843983), (90, 1639096), (120, 1229322), (144, 1024435), (180, 819548), (240, 614661), (360, 409774), (720, 204887)]