278528340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{273067}}^1$

素因数の和:273096

約数の個数: 48

約数和(自身を含む): 825757632

約数和(自身を除く): 547229292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 273067, 546134, 819201, 1092268, 1365335, 1638402, 2730670, 3276804, 4096005, 4642139, 5461340, 8192010, 9284278, 13926417, 16384020, 18568556, 23210695, 27852834, 46421390, 55705668, 69632085, 92842780, 139264170, 278528340]

約数ペア:

[(1, 278528340), (2, 139264170), (3, 92842780), (4, 69632085), (5, 55705668), (6, 46421390), (10, 27852834), (12, 23210695), (15, 18568556), (17, 16384020), (20, 13926417), (30, 9284278), (34, 8192010), (51, 5461340), (60, 4642139), (68, 4096005), (85, 3276804), (102, 2730670), (170, 1638402), (204, 1365335), (255, 1092268), (340, 819201), (510, 546134), (1020, 273067)]