1285361400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:998

約数の個数: 192

約数和(自身を含む): 4230086400

約数和(自身を除く): 2944725000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 137, 150, 152, 190, 200, 228, 274, 285, 300, 380, 411, 456, 475, 548, 570, 600, 685, 760, 822, 823, 950, 1096, 1140, 1370, 1425, 1644, 1646, 1900, 2055, 2280, 2469, 2603, 2740, 2850, 3288, 3292, 3425, 3800, 4110, 4115, 4938, 5206, 5480, 5700, 6584, 6850, 7809, 8220, 8230, 9876, 10275, 10412, 11400, 12345, 13015, 13700, 15618, 15637, 16440, 16460, 19752, 20550, 20575, 20824, 24690, 26030, 27400, 31236, 31274, 32920, 39045, 41100, 41150, 46911, 49380, 52060, 61725, 62472, 62548, 65075, 78090, 78185, 82200, 82300, 93822, 98760, 104120, 112751, 123450, 125096, 130150, 156180, 156370, 164600, 187644, 195225, 225502, 234555, 246900, 260300, 312360, 312740, 338253, 375288, 390450, 390925, 451004, 469110, 493800, 520600, 563755, 625480, 676506, 780900, 781850, 902008, 938220, 1127510, 1172775, 1353012, 1561800, 1563700, 1691265, 1876440, 2142269, 2255020, 2345550, 2706024, 2818775, 3127400, 3382530, 4284538, 4510040, 4691100, 5637550, 6426807, 6765060, 8456325, 8569076, 9382200, 10711345, 11275100, 12853614, 13530120, 16912650, 17138152, 21422690, 22550200, 25707228, 32134035, 33825300, 42845380, 51414456, 53556725, 64268070, 67650600, 85690760, 107113450, 128536140, 160670175, 214226900, 257072280, 321340350, 428453800, 642680700, 1285361400]

約数ペア:

[(1, 1285361400), (2, 642680700), (3, 428453800), (4, 321340350), (5, 257072280), (6, 214226900), (8, 160670175), (10, 128536140), (12, 107113450), (15, 85690760), (19, 67650600), (20, 64268070), (24, 53556725), (25, 51414456), (30, 42845380), (38, 33825300), (40, 32134035), (50, 25707228), (57, 22550200), (60, 21422690), (75, 17138152), (76, 16912650), (95, 13530120), (100, 12853614), (114, 11275100), (120, 10711345), (137, 9382200), (150, 8569076), (152, 8456325), (190, 6765060), (200, 6426807), (228, 5637550), (274, 4691100), (285, 4510040), (300, 4284538), (380, 3382530), (411, 3127400), (456, 2818775), (475, 2706024), (548, 2345550), (570, 2255020), (600, 2142269), (685, 1876440), (760, 1691265), (822, 1563700), (823, 1561800), (950, 1353012), (1096, 1172775), (1140, 1127510), (1370, 938220), (1425, 902008), (1644, 781850), (1646, 780900), (1900, 676506), (2055, 625480), (2280, 563755), (2469, 520600), (2603, 493800), (2740, 469110), (2850, 451004), (3288, 390925), (3292, 390450), (3425, 375288), (3800, 338253), (4110, 312740), (4115, 312360), (4938, 260300), (5206, 246900), (5480, 234555), (5700, 225502), (6584, 195225), (6850, 187644), (7809, 164600), (8220, 156370), (8230, 156180), (9876, 130150), (10275, 125096), (10412, 123450), (11400, 112751), (12345, 104120), (13015, 98760), (13700, 93822), (15618, 82300), (15637, 82200), (16440, 78185), (16460, 78090), (19752, 65075), (20550, 62548), (20575, 62472), (20824, 61725), (24690, 52060), (26030, 49380), (27400, 46911), (31236, 41150), (31274, 41100), (32920, 39045)]