2498880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 8412480

約数和(自身を除く): 5913600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 137, 152, 160, 190, 192, 228, 240, 274, 285, 304, 320, 380, 411, 456, 480, 548, 570, 608, 685, 760, 822, 912, 960, 1096, 1140, 1216, 1370, 1520, 1644, 1824, 2055, 2192, 2280, 2603, 2740, 3040, 3288, 3648, 4110, 4384, 4560, 5206, 5480, 6080, 6576, 7809, 8220, 8768, 9120, 10412, 10960, 13015, 13152, 15618, 16440, 18240, 20824, 21920, 26030, 26304, 31236, 32880, 39045, 41648, 43840, 52060, 62472, 65760, 78090, 83296, 104120, 124944, 131520, 156180, 166592, 208240, 249888, 312360, 416480, 499776, 624720, 832960, 1249440, 2498880]

約数ペア:

[(1, 2498880), (2, 1249440), (3, 832960), (4, 624720), (5, 499776), (6, 416480), (8, 312360), (10, 249888), (12, 208240), (15, 166592), (16, 156180), (19, 131520), (20, 124944), (24, 104120), (30, 83296), (32, 78090), (38, 65760), (40, 62472), (48, 52060), (57, 43840), (60, 41648), (64, 39045), (76, 32880), (80, 31236), (95, 26304), (96, 26030), (114, 21920), (120, 20824), (137, 18240), (152, 16440), (160, 15618), (190, 13152), (192, 13015), (228, 10960), (240, 10412), (274, 9120), (285, 8768), (304, 8220), (320, 7809), (380, 6576), (411, 6080), (456, 5480), (480, 5206), (548, 4560), (570, 4384), (608, 4110), (685, 3648), (760, 3288), (822, 3040), (912, 2740), (960, 2603), (1096, 2280), (1140, 2192), (1216, 2055), (1370, 1824), (1520, 1644)]