615274320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2563643}}^1$

素因数の和:2563659

約数の個数: 40

約数和(自身を含む): 1907351136

約数和(自身を除く): 1292076816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2563643, 5127286, 7690929, 10254572, 12818215, 15381858, 20509144, 25636430, 30763716, 38454645, 41018288, 51272860, 61527432, 76909290, 102545720, 123054864, 153818580, 205091440, 307637160, 615274320]

約数ペア:

[(1, 615274320), (2, 307637160), (3, 205091440), (4, 153818580), (5, 123054864), (6, 102545720), (8, 76909290), (10, 61527432), (12, 51272860), (15, 41018288), (16, 38454645), (20, 30763716), (24, 25636430), (30, 20509144), (40, 15381858), (48, 12818215), (60, 10254572), (80, 7690929), (120, 5127286), (240, 2563643)]