389319120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 1392768000

約数和(自身を除く): 1003448880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 149, 152, 171, 180, 190, 191, 228, 240, 285, 298, 304, 342, 360, 380, 382, 447, 456, 570, 573, 596, 684, 720, 745, 760, 764, 855, 894, 912, 955, 1140, 1146, 1192, 1341, 1368, 1490, 1520, 1528, 1710, 1719, 1788, 1910, 2235, 2280, 2292, 2384, 2682, 2736, 2831, 2865, 2980, 3056, 3420, 3438, 3576, 3629, 3820, 4470, 4560, 4584, 5364, 5662, 5730, 5960, 6705, 6840, 6876, 7152, 7258, 7640, 8493, 8595, 8940, 9168, 10728, 10887, 11324, 11460, 11920, 13410, 13680, 13752, 14155, 14516, 15280, 16986, 17190, 17880, 18145, 21456, 21774, 22648, 22920, 25479, 26820, 27504, 28310, 28459, 29032, 32661, 33972, 34380, 35760, 36290, 42465, 43548, 45296, 45840, 50958, 53640, 54435, 56620, 56918, 58064, 65322, 67944, 68760, 72580, 84930, 85377, 87096, 101916, 107280, 108870, 113240, 113836, 127395, 130644, 135888, 137520, 142295, 145160, 163305, 169860, 170754, 174192, 203832, 217740, 226480, 227672, 254790, 256131, 261288, 284590, 290320, 326610, 339720, 341508, 407664, 426885, 435480, 455344, 509580, 512262, 522576, 540721, 569180, 653220, 679440, 683016, 853770, 870960, 1019160, 1024524, 1081442, 1138360, 1280655, 1306440, 1366032, 1622163, 1707540, 2038320, 2049048, 2162884, 2276720, 2561310, 2612880, 2703605, 3244326, 3415080, 4098096, 4325768, 4866489, 5122620, 5407210, 6488652, 6830160, 8110815, 8651536, 9732978, 10245240, 10814420, 12977304, 16221630, 19465956, 20490480, 21628840, 24332445, 25954608, 32443260, 38931912, 43257680, 48664890, 64886520, 77863824, 97329780, 129773040, 194659560, 389319120]

約数ペア:

[(1, 389319120), (2, 194659560), (3, 129773040), (4, 97329780), (5, 77863824), (6, 64886520), (8, 48664890), (9, 43257680), (10, 38931912), (12, 32443260), (15, 25954608), (16, 24332445), (18, 21628840), (19, 20490480), (20, 19465956), (24, 16221630), (30, 12977304), (36, 10814420), (38, 10245240), (40, 9732978), (45, 8651536), (48, 8110815), (57, 6830160), (60, 6488652), (72, 5407210), (76, 5122620), (80, 4866489), (90, 4325768), (95, 4098096), (114, 3415080), (120, 3244326), (144, 2703605), (149, 2612880), (152, 2561310), (171, 2276720), (180, 2162884), (190, 2049048), (191, 2038320), (228, 1707540), (240, 1622163), (285, 1366032), (298, 1306440), (304, 1280655), (342, 1138360), (360, 1081442), (380, 1024524), (382, 1019160), (447, 870960), (456, 853770), (570, 683016), (573, 679440), (596, 653220), (684, 569180), (720, 540721), (745, 522576), (760, 512262), (764, 509580), (855, 455344), (894, 435480), (912, 426885), (955, 407664), (1140, 341508), (1146, 339720), (1192, 326610), (1341, 290320), (1368, 284590), (1490, 261288), (1520, 256131), (1528, 254790), (1710, 227672), (1719, 226480), (1788, 217740), (1910, 203832), (2235, 174192), (2280, 170754), (2292, 169860), (2384, 163305), (2682, 145160), (2736, 142295), (2831, 137520), (2865, 135888), (2980, 130644), (3056, 127395), (3420, 113836), (3438, 113240), (3576, 108870), (3629, 107280), (3820, 101916), (4470, 87096), (4560, 85377), (4584, 84930), (5364, 72580), (5662, 68760), (5730, 67944), (5960, 65322), (6705, 58064), (6840, 56918), (6876, 56620), (7152, 54435), (7258, 53640), (7640, 50958), (8493, 45840), (8595, 45296), (8940, 43548), (9168, 42465), (10728, 36290), (10887, 35760), (11324, 34380), (11460, 33972), (11920, 32661), (13410, 29032), (13680, 28459), (13752, 28310), (14155, 27504), (14516, 26820), (15280, 25479), (16986, 22920), (17190, 22648), (17880, 21774), (18145, 21456)]