238984080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 768700800

約数和(自身を除く): 529716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 149, 163, 164, 205, 240, 246, 298, 326, 328, 410, 447, 489, 492, 596, 615, 652, 656, 745, 815, 820, 894, 978, 984, 1192, 1230, 1304, 1490, 1630, 1640, 1788, 1956, 1968, 2235, 2384, 2445, 2460, 2608, 2980, 3260, 3280, 3576, 3912, 4470, 4890, 4920, 5960, 6109, 6520, 6683, 7152, 7824, 8940, 9780, 9840, 11920, 12218, 13040, 13366, 17880, 18327, 19560, 20049, 24287, 24436, 26732, 30545, 33415, 35760, 36654, 39120, 40098, 48574, 48872, 53464, 61090, 66830, 72861, 73308, 80196, 91635, 97148, 97744, 100245, 106928, 121435, 122180, 133660, 145722, 146616, 160392, 183270, 194296, 200490, 242870, 244360, 267320, 291444, 293232, 320784, 364305, 366540, 388592, 400980, 485740, 488720, 534640, 582888, 728610, 733080, 801960, 971480, 995767, 1165776, 1457220, 1466160, 1603920, 1942960, 1991534, 2914440, 2987301, 3983068, 4978835, 5828880, 5974602, 7966136, 9957670, 11949204, 14936505, 15932272, 19915340, 23898408, 29873010, 39830680, 47796816, 59746020, 79661360, 119492040, 238984080]

約数ペア:

[(1, 238984080), (2, 119492040), (3, 79661360), (4, 59746020), (5, 47796816), (6, 39830680), (8, 29873010), (10, 23898408), (12, 19915340), (15, 15932272), (16, 14936505), (20, 11949204), (24, 9957670), (30, 7966136), (40, 5974602), (41, 5828880), (48, 4978835), (60, 3983068), (80, 2987301), (82, 2914440), (120, 1991534), (123, 1942960), (149, 1603920), (163, 1466160), (164, 1457220), (205, 1165776), (240, 995767), (246, 971480), (298, 801960), (326, 733080), (328, 728610), (410, 582888), (447, 534640), (489, 488720), (492, 485740), (596, 400980), (615, 388592), (652, 366540), (656, 364305), (745, 320784), (815, 293232), (820, 291444), (894, 267320), (978, 244360), (984, 242870), (1192, 200490), (1230, 194296), (1304, 183270), (1490, 160392), (1630, 146616), (1640, 145722), (1788, 133660), (1956, 122180), (1968, 121435), (2235, 106928), (2384, 100245), (2445, 97744), (2460, 97148), (2608, 91635), (2980, 80196), (3260, 73308), (3280, 72861), (3576, 66830), (3912, 61090), (4470, 53464), (4890, 48872), (4920, 48574), (5960, 40098), (6109, 39120), (6520, 36654), (6683, 35760), (7152, 33415), (7824, 30545), (8940, 26732), (9780, 24436), (9840, 24287), (11920, 20049), (12218, 19560), (13040, 18327), (13366, 17880)]