28122720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1488

約数の個数: 96

約数和(自身を含む): 90810720

約数和(自身を除く): 62688000

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, 984, 1230, 1312, 1429, 1640, 1968, 2460, 2858, 3280, 3936, 4287, 4920, 5716, 6560, 7145, 8574, 9840, 11432, 14290, 17148, 19680, 21435, 22864, 28580, 34296, 42870, 45728, 57160, 58589, 68592, 85740, 114320, 117178, 137184, 171480, 175767, 228640, 234356, 292945, 342960, 351534, 468712, 585890, 685920, 703068, 878835, 937424, 1171780, 1406136, 1757670, 1874848, 2343560, 2812272, 3515340, 4687120, 5624544, 7030680, 9374240, 14061360, 28122720]

約数ペア:

[(1, 28122720), (2, 14061360), (3, 9374240), (4, 7030680), (5, 5624544), (6, 4687120), (8, 3515340), (10, 2812272), (12, 2343560), (15, 1874848), (16, 1757670), (20, 1406136), (24, 1171780), (30, 937424), (32, 878835), (40, 703068), (41, 685920), (48, 585890), (60, 468712), (80, 351534), (82, 342960), (96, 292945), (120, 234356), (123, 228640), (160, 175767), (164, 171480), (205, 137184), (240, 117178), (246, 114320), (328, 85740), (410, 68592), (480, 58589), (492, 57160), (615, 45728), (656, 42870), (820, 34296), (984, 28580), (1230, 22864), (1312, 21435), (1429, 19680), (1640, 17148), (1968, 14290), (2460, 11432), (2858, 9840), (3280, 8574), (3936, 7145), (4287, 6560), (4920, 5716)]