266497560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{35251}}^1$

素因数の和:35278

約数の個数: 128

約数和(自身を含む): 1015257600

約数和(自身を除く): 748760040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 35251, 70502, 105753, 141004, 176255, 211506, 246757, 282008, 317259, 352510, 423012, 493514, 528765, 634518, 705020, 740271, 846024, 951777, 987028, 1057530, 1233785, 1269036, 1410040, 1480542, 1586295, 1903554, 1974056, 2115060, 2220813, 2467570, 2538072, 2961084, 3172590, 3701355, 3807108, 4230120, 4441626, 4758885, 4935140, 5922168, 6345180, 6662439, 7402710, 7614216, 8883252, 9517770, 9870280, 11104065, 12690360, 13324878, 14805420, 17766504, 19035540, 22208130, 26649756, 29610840, 33312195, 38071080, 44416260, 53299512, 66624390, 88832520, 133248780, 266497560]

約数ペア:

[(1, 266497560), (2, 133248780), (3, 88832520), (4, 66624390), (5, 53299512), (6, 44416260), (7, 38071080), (8, 33312195), (9, 29610840), (10, 26649756), (12, 22208130), (14, 19035540), (15, 17766504), (18, 14805420), (20, 13324878), (21, 12690360), (24, 11104065), (27, 9870280), (28, 9517770), (30, 8883252), (35, 7614216), (36, 7402710), (40, 6662439), (42, 6345180), (45, 5922168), (54, 4935140), (56, 4758885), (60, 4441626), (63, 4230120), (70, 3807108), (72, 3701355), (84, 3172590), (90, 2961084), (105, 2538072), (108, 2467570), (120, 2220813), (126, 2115060), (135, 1974056), (140, 1903554), (168, 1586295), (180, 1480542), (189, 1410040), (210, 1269036), (216, 1233785), (252, 1057530), (270, 987028), (280, 951777), (315, 846024), (360, 740271), (378, 705020), (420, 634518), (504, 528765), (540, 493514), (630, 423012), (756, 352510), (840, 317259), (945, 282008), (1080, 246757), (1260, 211506), (1512, 176255), (1890, 141004), (2520, 105753), (3780, 70502), (7560, 35251)]