915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 2916000

約数和(自身を除く): 2000040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 449, 510, 680, 898, 1020, 1347, 1796, 2040, 2245, 2694, 3592, 4490, 5388, 6735, 7633, 8980, 10776, 13470, 15266, 17960, 22899, 26940, 30532, 38165, 45798, 53880, 61064, 76330, 91596, 114495, 152660, 183192, 228990, 305320, 457980, 915960]

約数ペア:

[(1, 915960), (2, 457980), (3, 305320), (4, 228990), (5, 183192), (6, 152660), (8, 114495), (10, 91596), (12, 76330), (15, 61064), (17, 53880), (20, 45798), (24, 38165), (30, 30532), (34, 26940), (40, 22899), (51, 17960), (60, 15266), (68, 13470), (85, 10776), (102, 8980), (120, 7633), (136, 6735), (170, 5388), (204, 4490), (255, 3592), (340, 2694), (408, 2245), (449, 2040), (510, 1796), (680, 1347), (898, 1020)]