280048650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 871015680

約数和(自身を除く): 590967030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 29, 30, 34, 35, 42, 50, 51, 58, 70, 75, 85, 87, 102, 105, 119, 145, 150, 170, 174, 175, 203, 210, 238, 255, 290, 350, 357, 406, 425, 435, 493, 510, 525, 541, 595, 609, 714, 725, 850, 870, 986, 1015, 1050, 1082, 1190, 1218, 1275, 1450, 1479, 1623, 1785, 2030, 2175, 2465, 2550, 2705, 2958, 2975, 3045, 3246, 3451, 3570, 3787, 4350, 4930, 5075, 5410, 5950, 6090, 6902, 7395, 7574, 8115, 8925, 9197, 10150, 10353, 11361, 12325, 13525, 14790, 15225, 15689, 16230, 17255, 17850, 18394, 18935, 20706, 22722, 24650, 27050, 27591, 30450, 31378, 34510, 36975, 37870, 40575, 45985, 47067, 51765, 55182, 56805, 64379, 73950, 78445, 81150, 86275, 91970, 94134, 94675, 103530, 109823, 113610, 128758, 137955, 156890, 172550, 189350, 193137, 219646, 229925, 235335, 258825, 266713, 275910, 284025, 321895, 329469, 386274, 392225, 459850, 470670, 517650, 533426, 549115, 568050, 643790, 658938, 689775, 784450, 800139, 965685, 1098230, 1176675, 1333565, 1379550, 1600278, 1609475, 1647345, 1866991, 1931370, 2353350, 2667130, 2745575, 3218950, 3294690, 3733982, 4000695, 4828425, 5491150, 5600973, 6667825, 8001390, 8236725, 9334955, 9656850, 11201946, 13335650, 16473450, 18669910, 20003475, 28004865, 40006950, 46674775, 56009730, 93349550, 140024325, 280048650]

約数ペア:

[(1, 280048650), (2, 140024325), (3, 93349550), (5, 56009730), (6, 46674775), (7, 40006950), (10, 28004865), (14, 20003475), (15, 18669910), (17, 16473450), (21, 13335650), (25, 11201946), (29, 9656850), (30, 9334955), (34, 8236725), (35, 8001390), (42, 6667825), (50, 5600973), (51, 5491150), (58, 4828425), (70, 4000695), (75, 3733982), (85, 3294690), (87, 3218950), (102, 2745575), (105, 2667130), (119, 2353350), (145, 1931370), (150, 1866991), (170, 1647345), (174, 1609475), (175, 1600278), (203, 1379550), (210, 1333565), (238, 1176675), (255, 1098230), (290, 965685), (350, 800139), (357, 784450), (406, 689775), (425, 658938), (435, 643790), (493, 568050), (510, 549115), (525, 533426), (541, 517650), (595, 470670), (609, 459850), (714, 392225), (725, 386274), (850, 329469), (870, 321895), (986, 284025), (1015, 275910), (1050, 266713), (1082, 258825), (1190, 235335), (1218, 229925), (1275, 219646), (1450, 193137), (1479, 189350), (1623, 172550), (1785, 156890), (2030, 137955), (2175, 128758), (2465, 113610), (2550, 109823), (2705, 103530), (2958, 94675), (2975, 94134), (3045, 91970), (3246, 86275), (3451, 81150), (3570, 78445), (3787, 73950), (4350, 64379), (4930, 56805), (5075, 55182), (5410, 51765), (5950, 47067), (6090, 45985), (6902, 40575), (7395, 37870), (7574, 36975), (8115, 34510), (8925, 31378), (9197, 30450), (10150, 27591), (10353, 27050), (11361, 24650), (12325, 22722), (13525, 20706), (14790, 18935), (15225, 18394), (15689, 17850), (16230, 17255)]