2499844480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4073}}^1$

素因数の和:4236

約数の個数: 128

約数和(自身を含む): 6881474880

約数和(自身を除く): 4381630400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 640, 685, 896, 959, 1096, 1120, 1370, 1918, 2192, 2240, 2740, 3836, 4073, 4384, 4480, 4795, 5480, 7672, 8146, 8768, 9590, 10960, 15344, 16292, 17536, 19180, 20365, 21920, 28511, 30688, 32584, 38360, 40730, 43840, 57022, 61376, 65168, 76720, 81460, 87680, 114044, 122752, 130336, 142555, 153440, 162920, 228088, 260672, 285110, 306880, 325840, 456176, 521344, 558001, 570220, 613760, 651680, 912352, 1116002, 1140440, 1303360, 1824704, 2232004, 2280880, 2606720, 2790005, 3649408, 3906007, 4464008, 4561760, 5580010, 7812014, 8928016, 9123520, 11160020, 15624028, 17856032, 18247040, 19530035, 22320040, 31248056, 35712064, 39060070, 44640080, 62496112, 71424128, 78120140, 89280160, 124992224, 156240280, 178560320, 249984448, 312480560, 357120640, 499968896, 624961120, 1249922240, 2499844480]

約数ペア:

[(1, 2499844480), (2, 1249922240), (4, 624961120), (5, 499968896), (7, 357120640), (8, 312480560), (10, 249984448), (14, 178560320), (16, 156240280), (20, 124992224), (28, 89280160), (32, 78120140), (35, 71424128), (40, 62496112), (56, 44640080), (64, 39060070), (70, 35712064), (80, 31248056), (112, 22320040), (128, 19530035), (137, 18247040), (140, 17856032), (160, 15624028), (224, 11160020), (274, 9123520), (280, 8928016), (320, 7812014), (448, 5580010), (548, 4561760), (560, 4464008), (640, 3906007), (685, 3649408), (896, 2790005), (959, 2606720), (1096, 2280880), (1120, 2232004), (1370, 1824704), (1918, 1303360), (2192, 1140440), (2240, 1116002), (2740, 912352), (3836, 651680), (4073, 613760), (4384, 570220), (4480, 558001), (4795, 521344), (5480, 456176), (7672, 325840), (8146, 306880), (8768, 285110), (9590, 260672), (10960, 228088), (15344, 162920), (16292, 153440), (17536, 142555), (19180, 130336), (20365, 122752), (21920, 114044), (28511, 87680), (30688, 81460), (32584, 76720), (38360, 65168), (40730, 61376), (43840, 57022)]