1141720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 2877120

約数和(自身を除く): 1735400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 73, 85, 92, 115, 136, 146, 170, 184, 230, 292, 340, 365, 391, 460, 584, 680, 730, 782, 920, 1241, 1460, 1564, 1679, 1955, 2482, 2920, 3128, 3358, 3910, 4964, 6205, 6716, 7820, 8395, 9928, 12410, 13432, 15640, 16790, 24820, 28543, 33580, 49640, 57086, 67160, 114172, 142715, 228344, 285430, 570860, 1141720]

約数ペア:

[(1, 1141720), (2, 570860), (4, 285430), (5, 228344), (8, 142715), (10, 114172), (17, 67160), (20, 57086), (23, 49640), (34, 33580), (40, 28543), (46, 24820), (68, 16790), (73, 15640), (85, 13432), (92, 12410), (115, 9928), (136, 8395), (146, 7820), (170, 6716), (184, 6205), (230, 4964), (292, 3910), (340, 3358), (365, 3128), (391, 2920), (460, 2482), (584, 1955), (680, 1679), (730, 1564), (782, 1460), (920, 1241)]