27444480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 100270464

約数和(自身を除く): 72825984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1021, 1120, 1280, 1344, 1680, 1792, 1920, 2042, 2240, 2688, 3063, 3360, 3840, 4084, 4480, 5105, 5376, 6126, 6720, 7147, 8168, 8960, 10210, 12252, 13440, 14294, 15315, 16336, 20420, 21441, 24504, 26880, 28588, 30630, 32672, 35735, 40840, 42882, 49008, 57176, 61260, 65344, 71470, 81680, 85764, 98016, 107205, 114352, 122520, 130688, 142940, 163360, 171528, 196032, 214410, 228704, 245040, 261376, 285880, 326720, 343056, 392064, 428820, 457408, 490080, 571760, 653440, 686112, 784128, 857640, 914816, 980160, 1143520, 1306880, 1372224, 1715280, 1829632, 1960320, 2287040, 2744448, 3430560, 3920640, 4574080, 5488896, 6861120, 9148160, 13722240, 27444480]

約数ペア:

[(1, 27444480), (2, 13722240), (3, 9148160), (4, 6861120), (5, 5488896), (6, 4574080), (7, 3920640), (8, 3430560), (10, 2744448), (12, 2287040), (14, 1960320), (15, 1829632), (16, 1715280), (20, 1372224), (21, 1306880), (24, 1143520), (28, 980160), (30, 914816), (32, 857640), (35, 784128), (40, 686112), (42, 653440), (48, 571760), (56, 490080), (60, 457408), (64, 428820), (70, 392064), (80, 343056), (84, 326720), (96, 285880), (105, 261376), (112, 245040), (120, 228704), (128, 214410), (140, 196032), (160, 171528), (168, 163360), (192, 142940), (210, 130688), (224, 122520), (240, 114352), (256, 107205), (280, 98016), (320, 85764), (336, 81680), (384, 71470), (420, 65344), (448, 61260), (480, 57176), (560, 49008), (640, 42882), (672, 40840), (768, 35735), (840, 32672), (896, 30630), (960, 28588), (1021, 26880), (1120, 24504), (1280, 21441), (1344, 20420), (1680, 16336), (1792, 15315), (1920, 14294), (2042, 13440), (2240, 12252), (2688, 10210), (3063, 8960), (3360, 8168), (3840, 7147), (4084, 6720), (4480, 6126), (5105, 5376)]