251047440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49811}}^1$

素因数の和:49837

約数の個数: 120

約数和(自身を含む): 963563328

約数和(自身を除く): 712515888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 49811, 99622, 149433, 199244, 249055, 298866, 348677, 398488, 448299, 498110, 597732, 697354, 747165, 796976, 896598, 996220, 1046031, 1195464, 1394708, 1494330, 1743385, 1793196, 1992440, 2092062, 2241495, 2390928, 2789416, 2988660, 3138093, 3486770, 3586392, 3984880, 4184124, 4482990, 5230155, 5578832, 5977320, 6276186, 6973540, 7172784, 8368248, 8965980, 10460310, 11954640, 12552372, 13947080, 15690465, 16736496, 17931960, 20920620, 25104744, 27894160, 31380930, 35863920, 41841240, 50209488, 62761860, 83682480, 125523720, 251047440]

約数ペア:

[(1, 251047440), (2, 125523720), (3, 83682480), (4, 62761860), (5, 50209488), (6, 41841240), (7, 35863920), (8, 31380930), (9, 27894160), (10, 25104744), (12, 20920620), (14, 17931960), (15, 16736496), (16, 15690465), (18, 13947080), (20, 12552372), (21, 11954640), (24, 10460310), (28, 8965980), (30, 8368248), (35, 7172784), (36, 6973540), (40, 6276186), (42, 5977320), (45, 5578832), (48, 5230155), (56, 4482990), (60, 4184124), (63, 3984880), (70, 3586392), (72, 3486770), (80, 3138093), (84, 2988660), (90, 2789416), (105, 2390928), (112, 2241495), (120, 2092062), (126, 1992440), (140, 1793196), (144, 1743385), (168, 1494330), (180, 1394708), (210, 1195464), (240, 1046031), (252, 996220), (280, 896598), (315, 796976), (336, 747165), (360, 697354), (420, 597732), (504, 498110), (560, 448299), (630, 398488), (720, 348677), (840, 298866), (1008, 249055), (1260, 199244), (1680, 149433), (2520, 99622), (5040, 49811)]