2567040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 9400320

約数和(自身を除く): 6833280

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, 191, 192, 210, 224, 240, 280, 320, 336, 382, 384, 420, 448, 480, 560, 573, 640, 672, 764, 840, 896, 955, 960, 1120, 1146, 1337, 1344, 1528, 1680, 1910, 1920, 2240, 2292, 2674, 2688, 2865, 3056, 3360, 3820, 4011, 4480, 4584, 5348, 5730, 6112, 6685, 6720, 7640, 8022, 9168, 10696, 11460, 12224, 13370, 13440, 15280, 16044, 18336, 20055, 21392, 22920, 24448, 26740, 30560, 32088, 36672, 40110, 42784, 45840, 53480, 61120, 64176, 73344, 80220, 85568, 91680, 106960, 122240, 128352, 160440, 171136, 183360, 213920, 256704, 320880, 366720, 427840, 513408, 641760, 855680, 1283520, 2567040]

約数ペア:

[(1, 2567040), (2, 1283520), (3, 855680), (4, 641760), (5, 513408), (6, 427840), (7, 366720), (8, 320880), (10, 256704), (12, 213920), (14, 183360), (15, 171136), (16, 160440), (20, 128352), (21, 122240), (24, 106960), (28, 91680), (30, 85568), (32, 80220), (35, 73344), (40, 64176), (42, 61120), (48, 53480), (56, 45840), (60, 42784), (64, 40110), (70, 36672), (80, 32088), (84, 30560), (96, 26740), (105, 24448), (112, 22920), (120, 21392), (128, 20055), (140, 18336), (160, 16044), (168, 15280), (191, 13440), (192, 13370), (210, 12224), (224, 11460), (240, 10696), (280, 9168), (320, 8022), (336, 7640), (382, 6720), (384, 6685), (420, 6112), (448, 5730), (480, 5348), (560, 4584), (573, 4480), (640, 4011), (672, 3820), (764, 3360), (840, 3056), (896, 2865), (955, 2688), (960, 2674), (1120, 2292), (1146, 2240), (1337, 1920), (1344, 1910), (1528, 1680)]