1283520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 4681728

約数和(自身を除く): 3398208

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, 140, 160, 168, 191, 192, 210, 224, 240, 280, 320, 336, 382, 420, 448, 480, 560, 573, 672, 764, 840, 955, 960, 1120, 1146, 1337, 1344, 1528, 1680, 1910, 2240, 2292, 2674, 2865, 3056, 3360, 3820, 4011, 4584, 5348, 5730, 6112, 6685, 6720, 7640, 8022, 9168, 10696, 11460, 12224, 13370, 15280, 16044, 18336, 20055, 21392, 22920, 26740, 30560, 32088, 36672, 40110, 42784, 45840, 53480, 61120, 64176, 80220, 85568, 91680, 106960, 128352, 160440, 183360, 213920, 256704, 320880, 427840, 641760, 1283520]

約数ペア:

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