320793060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 1097349120

約数和(自身を除く): 776556060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 179, 204, 210, 238, 251, 255, 340, 357, 358, 420, 476, 502, 510, 537, 595, 714, 716, 753, 895, 1004, 1020, 1074, 1190, 1253, 1255, 1428, 1506, 1757, 1785, 1790, 2148, 2380, 2506, 2510, 2685, 3012, 3043, 3514, 3570, 3580, 3759, 3765, 4267, 5012, 5020, 5271, 5370, 6086, 6265, 7028, 7140, 7518, 7530, 8534, 8785, 9129, 10542, 10740, 12172, 12530, 12801, 15036, 15060, 15215, 17068, 17570, 18258, 18795, 21084, 21301, 21335, 25060, 25602, 26355, 29869, 30430, 35140, 36516, 37590, 42602, 42670, 44929, 45645, 51204, 52710, 59738, 60860, 63903, 64005, 75180, 85204, 85340, 89607, 89858, 91290, 105420, 106505, 119476, 127806, 128010, 134787, 149345, 179214, 179716, 182580, 213010, 224645, 255612, 256020, 269574, 298690, 314503, 319515, 358428, 426020, 448035, 449290, 539148, 597380, 629006, 639030, 673935, 763793, 896070, 898580, 943509, 1258012, 1278060, 1347870, 1527586, 1572515, 1792140, 1887018, 2291379, 2695740, 3055172, 3145030, 3774036, 3818965, 4582758, 4717545, 5346551, 6290060, 7637930, 9165516, 9435090, 10693102, 11456895, 15275860, 16039653, 18870180, 21386204, 22913790, 26732755, 32079306, 45827580, 53465510, 64158612, 80198265, 106931020, 160396530, 320793060]

約数ペア:

[(1, 320793060), (2, 160396530), (3, 106931020), (4, 80198265), (5, 64158612), (6, 53465510), (7, 45827580), (10, 32079306), (12, 26732755), (14, 22913790), (15, 21386204), (17, 18870180), (20, 16039653), (21, 15275860), (28, 11456895), (30, 10693102), (34, 9435090), (35, 9165516), (42, 7637930), (51, 6290060), (60, 5346551), (68, 4717545), (70, 4582758), (84, 3818965), (85, 3774036), (102, 3145030), (105, 3055172), (119, 2695740), (140, 2291379), (170, 1887018), (179, 1792140), (204, 1572515), (210, 1527586), (238, 1347870), (251, 1278060), (255, 1258012), (340, 943509), (357, 898580), (358, 896070), (420, 763793), (476, 673935), (502, 639030), (510, 629006), (537, 597380), (595, 539148), (714, 449290), (716, 448035), (753, 426020), (895, 358428), (1004, 319515), (1020, 314503), (1074, 298690), (1190, 269574), (1253, 256020), (1255, 255612), (1428, 224645), (1506, 213010), (1757, 182580), (1785, 179716), (1790, 179214), (2148, 149345), (2380, 134787), (2506, 128010), (2510, 127806), (2685, 119476), (3012, 106505), (3043, 105420), (3514, 91290), (3570, 89858), (3580, 89607), (3759, 85340), (3765, 85204), (4267, 75180), (5012, 64005), (5020, 63903), (5271, 60860), (5370, 59738), (6086, 52710), (6265, 51204), (7028, 45645), (7140, 44929), (7518, 42670), (7530, 42602), (8534, 37590), (8785, 36516), (9129, 35140), (10542, 30430), (10740, 29869), (12172, 26355), (12530, 25602), (12801, 25060), (15036, 21335), (15060, 21301), (15215, 21084), (17068, 18795), (17570, 18258)]