1280451150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{258677}}^1$

素因数の和:258706

約数の個数: 72

約数和(自身を含む): 3752900424

約数和(自身を除く): 2472449274

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 258677, 517354, 776031, 1293385, 1552062, 2328093, 2586770, 2845447, 3880155, 4656186, 5690894, 6466925, 7760310, 8536341, 11640465, 12933850, 14227235, 17072682, 19400775, 23280930, 25609023, 28454470, 38801550, 42681705, 51218046, 58202325, 71136175, 85363410, 116404650, 128045115, 142272350, 213408525, 256090230, 426817050, 640225575, 1280451150]

約数ペア:

[(1, 1280451150), (2, 640225575), (3, 426817050), (5, 256090230), (6, 213408525), (9, 142272350), (10, 128045115), (11, 116404650), (15, 85363410), (18, 71136175), (22, 58202325), (25, 51218046), (30, 42681705), (33, 38801550), (45, 28454470), (50, 25609023), (55, 23280930), (66, 19400775), (75, 17072682), (90, 14227235), (99, 12933850), (110, 11640465), (150, 8536341), (165, 7760310), (198, 6466925), (225, 5690894), (275, 4656186), (330, 3880155), (450, 2845447), (495, 2586770), (550, 2328093), (825, 1552062), (990, 1293385), (1650, 776031), (2475, 517354), (4950, 258677)]