262925560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 605260800

約数和(自身を除く): 342335240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 254, 292, 365, 508, 584, 635, 709, 730, 1016, 1270, 1418, 1460, 2540, 2836, 2920, 3545, 5080, 5672, 7090, 9271, 14180, 18542, 28360, 37084, 46355, 51757, 74168, 90043, 92710, 103514, 180086, 185420, 207028, 258785, 360172, 370840, 414056, 450215, 517570, 720344, 900430, 1035140, 1800860, 2070280, 3601720, 6573139, 13146278, 26292556, 32865695, 52585112, 65731390, 131462780, 262925560]

約数ペア:

[(1, 262925560), (2, 131462780), (4, 65731390), (5, 52585112), (8, 32865695), (10, 26292556), (20, 13146278), (40, 6573139), (73, 3601720), (127, 2070280), (146, 1800860), (254, 1035140), (292, 900430), (365, 720344), (508, 517570), (584, 450215), (635, 414056), (709, 370840), (730, 360172), (1016, 258785), (1270, 207028), (1418, 185420), (1460, 180086), (2540, 103514), (2836, 92710), (2920, 90043), (3545, 74168), (5080, 51757), (5672, 46355), (7090, 37084), (9271, 28360), (14180, 18542)]