1315698440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{204301}}^1$

素因数の和:204342

約数の個数: 64

約数和(自身を含む): 3530338560

約数和(自身を除く): 2214640120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 204301, 408602, 817204, 1021505, 1430107, 1634408, 2043010, 2860214, 4086020, 4698923, 5720428, 7150535, 8172040, 9397846, 11440856, 14301070, 18795692, 23494615, 28602140, 32892461, 37591384, 46989230, 57204280, 65784922, 93978460, 131569844, 164462305, 187956920, 263139688, 328924610, 657849220, 1315698440]

約数ペア:

[(1, 1315698440), (2, 657849220), (4, 328924610), (5, 263139688), (7, 187956920), (8, 164462305), (10, 131569844), (14, 93978460), (20, 65784922), (23, 57204280), (28, 46989230), (35, 37591384), (40, 32892461), (46, 28602140), (56, 23494615), (70, 18795692), (92, 14301070), (115, 11440856), (140, 9397846), (161, 8172040), (184, 7150535), (230, 5720428), (280, 4698923), (322, 4086020), (460, 2860214), (644, 2043010), (805, 1634408), (920, 1430107), (1288, 1021505), (1610, 817204), (3220, 408602), (6440, 204301)]