265309160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11261}}^1$

素因数の和:11322

約数の個数: 64

約数和(自身を含む): 648691200

約数和(自身を除く): 383382040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11261, 11780, 22522, 23560, 45044, 56305, 90088, 112610, 213959, 225220, 349091, 427918, 450440, 698182, 855836, 1069795, 1396364, 1711672, 1745455, 2139590, 2792728, 3490910, 4279180, 6632729, 6981820, 8558360, 13265458, 13963640, 26530916, 33163645, 53061832, 66327290, 132654580, 265309160]

約数ペア:

[(1, 265309160), (2, 132654580), (4, 66327290), (5, 53061832), (8, 33163645), (10, 26530916), (19, 13963640), (20, 13265458), (31, 8558360), (38, 6981820), (40, 6632729), (62, 4279180), (76, 3490910), (95, 2792728), (124, 2139590), (152, 1745455), (155, 1711672), (190, 1396364), (248, 1069795), (310, 855836), (380, 698182), (589, 450440), (620, 427918), (760, 349091), (1178, 225220), (1240, 213959), (2356, 112610), (2945, 90088), (4712, 56305), (5890, 45044), (11261, 23560), (11780, 22522)]