305977280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5986

約数の個数: 112

約数和(自身を含む): 869045760

約数和(自身を除く): 563068480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 5939, 6440, 7360, 10304, 11878, 12880, 23756, 25760, 29695, 41573, 47512, 51520, 59390, 83146, 95024, 118780, 136597, 166292, 190048, 207865, 237560, 273194, 332584, 380096, 415730, 475120, 546388, 665168, 682985, 831460, 950240, 956179, 1092776, 1330336, 1365970, 1662920, 1900480, 1912358, 2185552, 2660672, 2731940, 3325840, 3824716, 4371104, 4780895, 5463880, 6651680, 7649432, 8742208, 9561790, 10927760, 13303360, 15298864, 19123580, 21855520, 30597728, 38247160, 43711040, 61195456, 76494320, 152988640, 305977280]

約数ペア:

[(1, 305977280), (2, 152988640), (4, 76494320), (5, 61195456), (7, 43711040), (8, 38247160), (10, 30597728), (14, 21855520), (16, 19123580), (20, 15298864), (23, 13303360), (28, 10927760), (32, 9561790), (35, 8742208), (40, 7649432), (46, 6651680), (56, 5463880), (64, 4780895), (70, 4371104), (80, 3824716), (92, 3325840), (112, 2731940), (115, 2660672), (140, 2185552), (160, 1912358), (161, 1900480), (184, 1662920), (224, 1365970), (230, 1330336), (280, 1092776), (320, 956179), (322, 950240), (368, 831460), (448, 682985), (460, 665168), (560, 546388), (644, 475120), (736, 415730), (805, 380096), (920, 332584), (1120, 273194), (1288, 237560), (1472, 207865), (1610, 190048), (1840, 166292), (2240, 136597), (2576, 118780), (3220, 95024), (3680, 83146), (5152, 59390), (5939, 51520), (6440, 47512), (7360, 41573), (10304, 29695), (11878, 25760), (12880, 23756)]