305947080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 1035740160

約数和(自身を除く): 729793080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 103, 111, 120, 148, 180, 185, 206, 222, 223, 296, 309, 333, 360, 370, 412, 444, 446, 515, 555, 618, 666, 669, 740, 824, 888, 892, 927, 1030, 1110, 1115, 1236, 1332, 1338, 1480, 1545, 1665, 1784, 1854, 2007, 2060, 2220, 2230, 2472, 2664, 2676, 3090, 3330, 3345, 3708, 3811, 4014, 4120, 4440, 4460, 4635, 5352, 6180, 6660, 6690, 7416, 7622, 8028, 8251, 8920, 9270, 10035, 11433, 12360, 13320, 13380, 15244, 16056, 16502, 18540, 19055, 20070, 22866, 22969, 24753, 26760, 30488, 33004, 34299, 37080, 38110, 40140, 41255, 45732, 45938, 49506, 57165, 66008, 68598, 68907, 74259, 76220, 80280, 82510, 91464, 91876, 99012, 114330, 114845, 123765, 137196, 137814, 148518, 152440, 165020, 171495, 183752, 198024, 206721, 228660, 229690, 247530, 274392, 275628, 297036, 330040, 342990, 344535, 371295, 413442, 457320, 459380, 495060, 551256, 594072, 685980, 689070, 742590, 826884, 849853, 918760, 990120, 1033605, 1371960, 1378140, 1485180, 1653768, 1699706, 2067210, 2549559, 2756280, 2970360, 3399412, 4134420, 4249265, 5099118, 6798824, 7648677, 8268840, 8498530, 10198236, 12747795, 15297354, 16997060, 20396472, 25495590, 30594708, 33994120, 38243385, 50991180, 61189416, 76486770, 101982360, 152973540, 305947080]

約数ペア:

[(1, 305947080), (2, 152973540), (3, 101982360), (4, 76486770), (5, 61189416), (6, 50991180), (8, 38243385), (9, 33994120), (10, 30594708), (12, 25495590), (15, 20396472), (18, 16997060), (20, 15297354), (24, 12747795), (30, 10198236), (36, 8498530), (37, 8268840), (40, 7648677), (45, 6798824), (60, 5099118), (72, 4249265), (74, 4134420), (90, 3399412), (103, 2970360), (111, 2756280), (120, 2549559), (148, 2067210), (180, 1699706), (185, 1653768), (206, 1485180), (222, 1378140), (223, 1371960), (296, 1033605), (309, 990120), (333, 918760), (360, 849853), (370, 826884), (412, 742590), (444, 689070), (446, 685980), (515, 594072), (555, 551256), (618, 495060), (666, 459380), (669, 457320), (740, 413442), (824, 371295), (888, 344535), (892, 342990), (927, 330040), (1030, 297036), (1110, 275628), (1115, 274392), (1236, 247530), (1332, 229690), (1338, 228660), (1480, 206721), (1545, 198024), (1665, 183752), (1784, 171495), (1854, 165020), (2007, 152440), (2060, 148518), (2220, 137814), (2230, 137196), (2472, 123765), (2664, 114845), (2676, 114330), (3090, 99012), (3330, 91876), (3345, 91464), (3708, 82510), (3811, 80280), (4014, 76220), (4120, 74259), (4440, 68907), (4460, 68598), (4635, 66008), (5352, 57165), (6180, 49506), (6660, 45938), (6690, 45732), (7416, 41255), (7622, 40140), (8028, 38110), (8251, 37080), (8920, 34299), (9270, 33004), (10035, 30488), (11433, 26760), (12360, 24753), (13320, 22969), (13380, 22866), (15244, 20070), (16056, 19055), (16502, 18540)]