389870880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 384

約数和(自身を含む): 1532805120

約数和(自身を除く): 1142934240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 197, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 394, 399, 420, 434, 456, 465, 480, 496, 532, 560, 570, 589, 591, 608, 620, 651, 665, 672, 744, 760, 788, 798, 840, 868, 912, 930, 985, 992, 1064, 1085, 1120, 1140, 1178, 1182, 1240, 1302, 1330, 1379, 1488, 1520, 1576, 1596, 1680, 1736, 1767, 1824, 1860, 1970, 1995, 2128, 2170, 2280, 2356, 2364, 2480, 2604, 2660, 2758, 2945, 2955, 2976, 3040, 3152, 3192, 3255, 3360, 3472, 3534, 3720, 3743, 3940, 3990, 4123, 4137, 4256, 4340, 4560, 4712, 4728, 4960, 5208, 5320, 5516, 5890, 5910, 6107, 6304, 6384, 6510, 6895, 6944, 7068, 7440, 7486, 7880, 7980, 8246, 8274, 8680, 8835, 9120, 9424, 9456, 10416, 10640, 11032, 11229, 11780, 11820, 12214, 12369, 12768, 13020, 13790, 14136, 14880, 14972, 15760, 15960, 16492, 16548, 17360, 17670, 18321, 18715, 18848, 18912, 20615, 20685, 20832, 21280, 22064, 22458, 23560, 23640, 24428, 24738, 26040, 26201, 27580, 28272, 29944, 30535, 31520, 31920, 32984, 33096, 34720, 35340, 36642, 37430, 41230, 41370, 42749, 44128, 44916, 47120, 47280, 48856, 49476, 52080, 52402, 55160, 56145, 56544, 59888, 61070, 61845, 63840, 65968, 66192, 70680, 73284, 74860, 78603, 82460, 82740, 85498, 89832, 91605, 94240, 94560, 97712, 98952, 104160, 104804, 110320, 112290, 116033, 119776, 122140, 123690, 128247, 131005, 131936, 132384, 141360, 146568, 149720, 157206, 164920, 165480, 170996, 179664, 183210, 195424, 197904, 209608, 213745, 220640, 224580, 232066, 244280, 247380, 256494, 262010, 282720, 293136, 299440, 314412, 329840, 330960, 341992, 348099, 359328, 366420, 393015, 395808, 419216, 427490, 449160, 464132, 488560, 494760, 512988, 524020, 580165, 586272, 598880, 628824, 641235, 659680, 661920, 683984, 696198, 732840, 786030, 812231, 838432, 854980, 898320, 928264, 977120, 989520, 1025976, 1048040, 1160330, 1257648, 1282470, 1367968, 1392396, 1465680, 1572060, 1624462, 1709960, 1740495, 1796640, 1856528, 1979040, 2051952, 2096080, 2320660, 2436693, 2515296, 2564940, 2784792, 2931360, 3144120, 3248924, 3419920, 3480990, 3713056, 4061155, 4103904, 4192160, 4641320, 4873386, 5129880, 5569584, 6288240, 6497848, 6839840, 6961980, 8122310, 9282640, 9746772, 10259760, 11139168, 12183465, 12576480, 12995696, 13923960, 16244620, 18565280, 19493544, 20519520, 24366930, 25991392, 27847920, 32489240, 38987088, 48733860, 55695840, 64978480, 77974176, 97467720, 129956960, 194935440, 389870880]

約数ペア:

[(1, 389870880), (2, 194935440), (3, 129956960), (4, 97467720), (5, 77974176), (6, 64978480), (7, 55695840), (8, 48733860), (10, 38987088), (12, 32489240), (14, 27847920), (15, 25991392), (16, 24366930), (19, 20519520), (20, 19493544), (21, 18565280), (24, 16244620), (28, 13923960), (30, 12995696), (31, 12576480), (32, 12183465), (35, 11139168), (38, 10259760), (40, 9746772), (42, 9282640), (48, 8122310), (56, 6961980), (57, 6839840), (60, 6497848), (62, 6288240), (70, 5569584), (76, 5129880), (80, 4873386), (84, 4641320), (93, 4192160), (95, 4103904), (96, 4061155), (105, 3713056), (112, 3480990), (114, 3419920), (120, 3248924), (124, 3144120), (133, 2931360), (140, 2784792), (152, 2564940), (155, 2515296), (160, 2436693), (168, 2320660), (186, 2096080), (190, 2051952), (197, 1979040), (210, 1856528), (217, 1796640), (224, 1740495), (228, 1709960), (240, 1624462), (248, 1572060), (266, 1465680), (280, 1392396), (285, 1367968), (304, 1282470), (310, 1257648), (336, 1160330), (372, 1048040), (380, 1025976), (394, 989520), (399, 977120), (420, 928264), (434, 898320), (456, 854980), (465, 838432), (480, 812231), (496, 786030), (532, 732840), (560, 696198), (570, 683984), (589, 661920), (591, 659680), (608, 641235), (620, 628824), (651, 598880), (665, 586272), (672, 580165), (744, 524020), (760, 512988), (788, 494760), (798, 488560), (840, 464132), (868, 449160), (912, 427490), (930, 419216), (985, 395808), (992, 393015), (1064, 366420), (1085, 359328), (1120, 348099), (1140, 341992), (1178, 330960), (1182, 329840), (1240, 314412), (1302, 299440), (1330, 293136), (1379, 282720), (1488, 262010), (1520, 256494), (1576, 247380), (1596, 244280), (1680, 232066), (1736, 224580), (1767, 220640), (1824, 213745), (1860, 209608), (1970, 197904), (1995, 195424), (2128, 183210), (2170, 179664), (2280, 170996), (2356, 165480), (2364, 164920), (2480, 157206), (2604, 149720), (2660, 146568), (2758, 141360), (2945, 132384), (2955, 131936), (2976, 131005), (3040, 128247), (3152, 123690), (3192, 122140), (3255, 119776), (3360, 116033), (3472, 112290), (3534, 110320), (3720, 104804), (3743, 104160), (3940, 98952), (3990, 97712), (4123, 94560), (4137, 94240), (4256, 91605), (4340, 89832), (4560, 85498), (4712, 82740), (4728, 82460), (4960, 78603), (5208, 74860), (5320, 73284), (5516, 70680), (5890, 66192), (5910, 65968), (6107, 63840), (6304, 61845), (6384, 61070), (6510, 59888), (6895, 56544), (6944, 56145), (7068, 55160), (7440, 52402), (7486, 52080), (7880, 49476), (7980, 48856), (8246, 47280), (8274, 47120), (8680, 44916), (8835, 44128), (9120, 42749), (9424, 41370), (9456, 41230), (10416, 37430), (10640, 36642), (11032, 35340), (11229, 34720), (11780, 33096), (11820, 32984), (12214, 31920), (12369, 31520), (12768, 30535), (13020, 29944), (13790, 28272), (14136, 27580), (14880, 26201), (14972, 26040), (15760, 24738), (15960, 24428), (16492, 23640), (16548, 23560), (17360, 22458), (17670, 22064), (18321, 21280), (18715, 20832), (18848, 20685), (18912, 20615)]