228311720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62723}}^1$

素因数の和:62754

約数の個数: 64

約数和(自身を含む): 632257920

約数和(自身を除く): 403946200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 62723, 125446, 250892, 313615, 439061, 501784, 627230, 815399, 878122, 1254460, 1630798, 1756244, 2195305, 2508920, 3261596, 3512488, 4076995, 4390610, 5707793, 6523192, 8153990, 8781220, 11415586, 16307980, 17562440, 22831172, 28538965, 32615960, 45662344, 57077930, 114155860, 228311720]

約数ペア:

[(1, 228311720), (2, 114155860), (4, 57077930), (5, 45662344), (7, 32615960), (8, 28538965), (10, 22831172), (13, 17562440), (14, 16307980), (20, 11415586), (26, 8781220), (28, 8153990), (35, 6523192), (40, 5707793), (52, 4390610), (56, 4076995), (65, 3512488), (70, 3261596), (91, 2508920), (104, 2195305), (130, 1756244), (140, 1630798), (182, 1254460), (260, 878122), (280, 815399), (364, 627230), (455, 501784), (520, 439061), (728, 313615), (910, 250892), (1820, 125446), (3640, 62723)]