306487440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{60811}}^1$

素因数の和:60837

約数の個数: 120

約数和(自身を含む): 1176347328

約数和(自身を除く): 869859888

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, 60811, 121622, 182433, 243244, 304055, 364866, 425677, 486488, 547299, 608110, 729732, 851354, 912165, 972976, 1094598, 1216220, 1277031, 1459464, 1702708, 1824330, 2128385, 2189196, 2432440, 2554062, 2736495, 2918928, 3405416, 3648660, 3831093, 4256770, 4378392, 4864880, 5108124, 5472990, 6385155, 6810832, 7297320, 7662186, 8513540, 8756784, 10216248, 10945980, 12770310, 14594640, 15324372, 17027080, 19155465, 20432496, 21891960, 25540620, 30648744, 34054160, 38310930, 43783920, 51081240, 61297488, 76621860, 102162480, 153243720, 306487440]

約数ペア:

[(1, 306487440), (2, 153243720), (3, 102162480), (4, 76621860), (5, 61297488), (6, 51081240), (7, 43783920), (8, 38310930), (9, 34054160), (10, 30648744), (12, 25540620), (14, 21891960), (15, 20432496), (16, 19155465), (18, 17027080), (20, 15324372), (21, 14594640), (24, 12770310), (28, 10945980), (30, 10216248), (35, 8756784), (36, 8513540), (40, 7662186), (42, 7297320), (45, 6810832), (48, 6385155), (56, 5472990), (60, 5108124), (63, 4864880), (70, 4378392), (72, 4256770), (80, 3831093), (84, 3648660), (90, 3405416), (105, 2918928), (112, 2736495), (120, 2554062), (126, 2432440), (140, 2189196), (144, 2128385), (168, 1824330), (180, 1702708), (210, 1459464), (240, 1277031), (252, 1216220), (280, 1094598), (315, 972976), (336, 912165), (360, 851354), (420, 729732), (504, 608110), (560, 547299), (630, 486488), (720, 425677), (840, 364866), (1008, 304055), (1260, 243244), (1680, 182433), (2520, 121622), (5040, 60811)]