2481360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 8990496

約数和(自身を除く): 6509136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 211, 240, 245, 280, 294, 336, 392, 420, 422, 490, 560, 588, 633, 735, 784, 840, 844, 980, 1055, 1176, 1266, 1470, 1477, 1680, 1688, 1960, 2110, 2352, 2532, 2940, 2954, 3165, 3376, 3920, 4220, 4431, 5064, 5880, 5908, 6330, 7385, 8440, 8862, 10128, 10339, 11760, 11816, 12660, 14770, 16880, 17724, 20678, 22155, 23632, 25320, 29540, 31017, 35448, 41356, 44310, 50640, 51695, 59080, 62034, 70896, 82712, 88620, 103390, 118160, 124068, 155085, 165424, 177240, 206780, 248136, 310170, 354480, 413560, 496272, 620340, 827120, 1240680, 2481360]

約数ペア:

[(1, 2481360), (2, 1240680), (3, 827120), (4, 620340), (5, 496272), (6, 413560), (7, 354480), (8, 310170), (10, 248136), (12, 206780), (14, 177240), (15, 165424), (16, 155085), (20, 124068), (21, 118160), (24, 103390), (28, 88620), (30, 82712), (35, 70896), (40, 62034), (42, 59080), (48, 51695), (49, 50640), (56, 44310), (60, 41356), (70, 35448), (80, 31017), (84, 29540), (98, 25320), (105, 23632), (112, 22155), (120, 20678), (140, 17724), (147, 16880), (168, 14770), (196, 12660), (210, 11816), (211, 11760), (240, 10339), (245, 10128), (280, 8862), (294, 8440), (336, 7385), (392, 6330), (420, 5908), (422, 5880), (490, 5064), (560, 4431), (588, 4220), (633, 3920), (735, 3376), (784, 3165), (840, 2954), (844, 2940), (980, 2532), (1055, 2352), (1176, 2110), (1266, 1960), (1470, 1688), (1477, 1680)]