2495345280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31699}}^1$

素因数の和:31762

約数の個数: 128

約数和(自身を含む): 8148168000

約数和(自身を除く): 5652822720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 26240, 31699, 39360, 63398, 78720, 95097, 126796, 158495, 190194, 253592, 316990, 380388, 475485, 507184, 633980, 760776, 950970, 1014368, 1267960, 1299659, 1521552, 1901940, 2028736, 2535920, 2599318, 3043104, 3803880, 3898977, 4057472, 5071840, 5198636, 6086208, 6498295, 7607760, 7797954, 10143680, 10397272, 12172416, 12996590, 15215520, 15595908, 19494885, 20287360, 20794544, 25993180, 30431040, 31191816, 38989770, 41589088, 51986360, 60862080, 62383632, 77979540, 83178176, 103972720, 124767264, 155959080, 166356352, 207945440, 249534528, 311918160, 415890880, 499069056, 623836320, 831781760, 1247672640, 2495345280]

約数ペア:

[(1, 2495345280), (2, 1247672640), (3, 831781760), (4, 623836320), (5, 499069056), (6, 415890880), (8, 311918160), (10, 249534528), (12, 207945440), (15, 166356352), (16, 155959080), (20, 124767264), (24, 103972720), (30, 83178176), (32, 77979540), (40, 62383632), (41, 60862080), (48, 51986360), (60, 41589088), (64, 38989770), (80, 31191816), (82, 30431040), (96, 25993180), (120, 20794544), (123, 20287360), (128, 19494885), (160, 15595908), (164, 15215520), (192, 12996590), (205, 12172416), (240, 10397272), (246, 10143680), (320, 7797954), (328, 7607760), (384, 6498295), (410, 6086208), (480, 5198636), (492, 5071840), (615, 4057472), (640, 3898977), (656, 3803880), (820, 3043104), (960, 2599318), (984, 2535920), (1230, 2028736), (1312, 1901940), (1640, 1521552), (1920, 1299659), (1968, 1267960), (2460, 1014368), (2624, 950970), (3280, 760776), (3936, 633980), (4920, 507184), (5248, 475485), (6560, 380388), (7872, 316990), (9840, 253592), (13120, 190194), (15744, 158495), (19680, 126796), (26240, 95097), (31699, 78720), (39360, 63398)]