310048720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227977}}^1$

素因数の和:228007

約数の個数: 40

約数和(自身を含む): 763270344

約数和(自身を除く): 453221624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 227977, 455954, 911908, 1139885, 1823816, 2279770, 3647632, 3875609, 4559540, 7751218, 9119080, 15502436, 18238160, 19378045, 31004872, 38756090, 62009744, 77512180, 155024360, 310048720]

約数ペア:

[(1, 310048720), (2, 155024360), (4, 77512180), (5, 62009744), (8, 38756090), (10, 31004872), (16, 19378045), (17, 18238160), (20, 15502436), (34, 9119080), (40, 7751218), (68, 4559540), (80, 3875609), (85, 3647632), (136, 2279770), (170, 1823816), (272, 1139885), (340, 911908), (680, 455954), (1360, 227977)]