248361840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 896246208

約数和(自身を除く): 647884368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 103, 120, 136, 144, 153, 170, 180, 197, 204, 206, 240, 255, 272, 306, 309, 340, 360, 394, 408, 412, 510, 515, 591, 612, 618, 680, 720, 765, 788, 816, 824, 927, 985, 1020, 1030, 1182, 1224, 1236, 1360, 1530, 1545, 1576, 1648, 1751, 1773, 1854, 1970, 2040, 2060, 2364, 2448, 2472, 2955, 3060, 3090, 3152, 3349, 3502, 3546, 3708, 3940, 4080, 4120, 4635, 4728, 4944, 5253, 5910, 6120, 6180, 6698, 7004, 7092, 7416, 7880, 8240, 8755, 8865, 9270, 9456, 10047, 10506, 11820, 12240, 12360, 13396, 14008, 14184, 14832, 15759, 15760, 16745, 17510, 17730, 18540, 20094, 20291, 21012, 23640, 24720, 26265, 26792, 28016, 28368, 30141, 31518, 33490, 35020, 35460, 37080, 40188, 40582, 42024, 47280, 50235, 52530, 53584, 60282, 60873, 63036, 66980, 70040, 70920, 74160, 78795, 80376, 81164, 84048, 100470, 101455, 105060, 120564, 121746, 126072, 133960, 140080, 141840, 150705, 157590, 160752, 162328, 182619, 200940, 202910, 210120, 241128, 243492, 252144, 267920, 301410, 304365, 315180, 324656, 344947, 365238, 401880, 405820, 420240, 482256, 486984, 602820, 608730, 630360, 689894, 730476, 803760, 811640, 913095, 973968, 1034841, 1205640, 1217460, 1260720, 1379788, 1460952, 1623280, 1724735, 1826190, 2069682, 2411280, 2434920, 2759576, 2921904, 3104523, 3449470, 3652380, 4139364, 4869840, 5174205, 5519152, 6209046, 6898940, 7304760, 8278728, 10348410, 12418092, 13797880, 14609520, 15522615, 16557456, 20696820, 24836184, 27595760, 31045230, 41393640, 49672368, 62090460, 82787280, 124180920, 248361840]

約数ペア:

[(1, 248361840), (2, 124180920), (3, 82787280), (4, 62090460), (5, 49672368), (6, 41393640), (8, 31045230), (9, 27595760), (10, 24836184), (12, 20696820), (15, 16557456), (16, 15522615), (17, 14609520), (18, 13797880), (20, 12418092), (24, 10348410), (30, 8278728), (34, 7304760), (36, 6898940), (40, 6209046), (45, 5519152), (48, 5174205), (51, 4869840), (60, 4139364), (68, 3652380), (72, 3449470), (80, 3104523), (85, 2921904), (90, 2759576), (102, 2434920), (103, 2411280), (120, 2069682), (136, 1826190), (144, 1724735), (153, 1623280), (170, 1460952), (180, 1379788), (197, 1260720), (204, 1217460), (206, 1205640), (240, 1034841), (255, 973968), (272, 913095), (306, 811640), (309, 803760), (340, 730476), (360, 689894), (394, 630360), (408, 608730), (412, 602820), (510, 486984), (515, 482256), (591, 420240), (612, 405820), (618, 401880), (680, 365238), (720, 344947), (765, 324656), (788, 315180), (816, 304365), (824, 301410), (927, 267920), (985, 252144), (1020, 243492), (1030, 241128), (1182, 210120), (1224, 202910), (1236, 200940), (1360, 182619), (1530, 162328), (1545, 160752), (1576, 157590), (1648, 150705), (1751, 141840), (1773, 140080), (1854, 133960), (1970, 126072), (2040, 121746), (2060, 120564), (2364, 105060), (2448, 101455), (2472, 100470), (2955, 84048), (3060, 81164), (3090, 80376), (3152, 78795), (3349, 74160), (3502, 70920), (3546, 70040), (3708, 66980), (3940, 63036), (4080, 60873), (4120, 60282), (4635, 53584), (4728, 52530), (4944, 50235), (5253, 47280), (5910, 42024), (6120, 40582), (6180, 40188), (6698, 37080), (7004, 35460), (7092, 35020), (7416, 33490), (7880, 31518), (8240, 30141), (8755, 28368), (8865, 28016), (9270, 26792), (9456, 26265), (10047, 24720), (10506, 23640), (11820, 21012), (12240, 20291), (12360, 20094), (13396, 18540), (14008, 17730), (14184, 17510), (14832, 16745), (15759, 15760)]