3078320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 8570880

約数和(自身を除く): 5492560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 239, 280, 322, 368, 460, 478, 560, 644, 805, 920, 956, 1195, 1288, 1610, 1673, 1840, 1912, 2390, 2576, 3220, 3346, 3824, 4780, 5497, 6440, 6692, 8365, 9560, 10994, 12880, 13384, 16730, 19120, 21988, 26768, 27485, 33460, 38479, 43976, 54970, 66920, 76958, 87952, 109940, 133840, 153916, 192395, 219880, 307832, 384790, 439760, 615664, 769580, 1539160, 3078320]

約数ペア:

[(1, 3078320), (2, 1539160), (4, 769580), (5, 615664), (7, 439760), (8, 384790), (10, 307832), (14, 219880), (16, 192395), (20, 153916), (23, 133840), (28, 109940), (35, 87952), (40, 76958), (46, 66920), (56, 54970), (70, 43976), (80, 38479), (92, 33460), (112, 27485), (115, 26768), (140, 21988), (161, 19120), (184, 16730), (230, 13384), (239, 12880), (280, 10994), (322, 9560), (368, 8365), (460, 6692), (478, 6440), (560, 5497), (644, 4780), (805, 3824), (920, 3346), (956, 3220), (1195, 2576), (1288, 2390), (1610, 1912), (1673, 1840)]