1277461320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10645511}}^1$

素因数の和:10645525

約数の個数: 32

約数和(自身を含む): 3832384320

約数和(自身を除く): 2554923000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10645511, 21291022, 31936533, 42582044, 53227555, 63873066, 85164088, 106455110, 127746132, 159682665, 212910220, 255492264, 319365330, 425820440, 638730660, 1277461320]

約数ペア:

[(1, 1277461320), (2, 638730660), (3, 425820440), (4, 319365330), (5, 255492264), (6, 212910220), (8, 159682665), (10, 127746132), (12, 106455110), (15, 85164088), (20, 63873066), (24, 53227555), (30, 42582044), (40, 31936533), (60, 21291022), (120, 10645511)]