18282720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 40776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 929, 984, 1230, 1312, 1640, 1858, 1968, 2460, 2787, 3280, 3716, 3936, 4645, 4920, 5574, 6560, 7432, 9290, 9840, 11148, 13935, 14864, 18580, 19680, 22296, 27870, 29728, 37160, 38089, 44592, 55740, 74320, 76178, 89184, 111480, 114267, 148640, 152356, 190445, 222960, 228534, 304712, 380890, 445920, 457068, 571335, 609424, 761780, 914136, 1142670, 1218848, 1523560, 1828272, 2285340, 3047120, 3656544, 4570680, 6094240, 9141360, 18282720]

約数ペア:

[(1, 18282720), (2, 9141360), (3, 6094240), (4, 4570680), (5, 3656544), (6, 3047120), (8, 2285340), (10, 1828272), (12, 1523560), (15, 1218848), (16, 1142670), (20, 914136), (24, 761780), (30, 609424), (32, 571335), (40, 457068), (41, 445920), (48, 380890), (60, 304712), (80, 228534), (82, 222960), (96, 190445), (120, 152356), (123, 148640), (160, 114267), (164, 111480), (205, 89184), (240, 76178), (246, 74320), (328, 55740), (410, 44592), (480, 38089), (492, 37160), (615, 29728), (656, 27870), (820, 22296), (929, 19680), (984, 18580), (1230, 14864), (1312, 13935), (1640, 11148), (1858, 9840), (1968, 9290), (2460, 7432), (2787, 6560), (3280, 5574), (3716, 4920), (3936, 4645)]