280967400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{7433}}^1$

素因数の和:7465

約数の個数: 192

約数和(自身を含む): 1106179200

約数和(自身を除く): 825211800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7433, 7560, 9450, 12600, 14866, 18900, 22299, 29732, 37165, 37800, 44598, 52031, 59464, 66897, 74330, 89196, 104062, 111495, 133794, 148660, 156093, 178392, 185825, 200691, 208124, 222990, 260155, 267588, 297320, 312186, 334485, 371650, 401382, 416248, 445980, 468279, 520310, 535176, 557475, 624372, 668970, 743300, 780465, 802764, 891960, 936558, 1003455, 1040620, 1114950, 1248744, 1300775, 1337940, 1404837, 1486600, 1560930, 1605528, 1672425, 1873116, 2006910, 2081240, 2229900, 2341395, 2601550, 2675880, 2809674, 3121860, 3344850, 3746232, 3902325, 4013820, 4459800, 4682790, 5017275, 5203100, 5619348, 6243720, 6689700, 7024185, 7804650, 8027640, 9365580, 10034550, 10406200, 11238696, 11706975, 13379400, 14048370, 15609300, 18731160, 20069100, 23413950, 28096740, 31218600, 35120925, 40138200, 46827900, 56193480, 70241850, 93655800, 140483700, 280967400]

約数ペア:

[(1, 280967400), (2, 140483700), (3, 93655800), (4, 70241850), (5, 56193480), (6, 46827900), (7, 40138200), (8, 35120925), (9, 31218600), (10, 28096740), (12, 23413950), (14, 20069100), (15, 18731160), (18, 15609300), (20, 14048370), (21, 13379400), (24, 11706975), (25, 11238696), (27, 10406200), (28, 10034550), (30, 9365580), (35, 8027640), (36, 7804650), (40, 7024185), (42, 6689700), (45, 6243720), (50, 5619348), (54, 5203100), (56, 5017275), (60, 4682790), (63, 4459800), (70, 4013820), (72, 3902325), (75, 3746232), (84, 3344850), (90, 3121860), (100, 2809674), (105, 2675880), (108, 2601550), (120, 2341395), (126, 2229900), (135, 2081240), (140, 2006910), (150, 1873116), (168, 1672425), (175, 1605528), (180, 1560930), (189, 1486600), (200, 1404837), (210, 1337940), (216, 1300775), (225, 1248744), (252, 1114950), (270, 1040620), (280, 1003455), (300, 936558), (315, 891960), (350, 802764), (360, 780465), (378, 743300), (420, 668970), (450, 624372), (504, 557475), (525, 535176), (540, 520310), (600, 468279), (630, 445980), (675, 416248), (700, 401382), (756, 371650), (840, 334485), (900, 312186), (945, 297320), (1050, 267588), (1080, 260155), (1260, 222990), (1350, 208124), (1400, 200691), (1512, 185825), (1575, 178392), (1800, 156093), (1890, 148660), (2100, 133794), (2520, 111495), (2700, 104062), (3150, 89196), (3780, 74330), (4200, 66897), (4725, 59464), (5400, 52031), (6300, 44598), (7433, 37800), (7560, 37165), (9450, 29732), (12600, 22299), (14866, 18900)]